[PATCH] staging: pi433: fix potential null dereference

Add a test for successful call to cdev_alloc() to avoid potential null dereference. Issue reported by smatch. Signed-off-by: Michael Straube --- drivers/staging/pi433/pi433_if.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433

Re: [PATCH v3 7/7] staging:iio:ad2s90: Move out of staging

On Fri, 23 Nov 2018 22:23:12 -0200 Matheus Tavares wrote: > Move ad2s90 resolver driver out of staging to the main tree. > > Signed-off-by: Matheus Tavares > Signed-off-by: Victor Colombo Hi. One totally trivial comment inline, but if you want to clean that up, do it after we have moved this

Re: [PATCH v2] staging: iio: ad5933: add device tree support

On Sat, 24 Nov 2018 11:18:57 -0200 Marcelo Schmitt wrote: > Add a of_device_id struct variable and subsequent call to > MODULE_DEVICE_TABLE macro to complete device tree support. > > Signed-off-by: Marcelo Schmitt Applied to the togreg branch of iio.git and pushed out as testing for the autobui

Re: [PATCH v4] staging: olpc_dcon: olpc_dcon_xo_1.c: Switch to the gpio descriptor interface

Hi! > Use the gpiod interface instead of the deprecated old non-descriptor > interface in olpc_dcon_xo_1.c. > > Signed-off-by: Nishad Kamdar You may want to cc: lkund...@v3.sk, he was doing great work on OLPC lately... Best regards,

Re: [PATCH] staging: iio: ad5933: replaced kfifo by triggered_buffer

On Thu, 22 Nov 2018 10:53:47 -0200 Marcelo Schmitt wrote: > Previously, there was an implicit creation of a kfifo which was replaced > by a call to triggered_buffer_setup, which is already implemented in iio > infrastructure. > > Signed-off-by: Marcelo Schmitt I'm a little surprised that this

Re: [PATCH] staging: iio: ad7780: Add gain & filter gpio support

On Thu, 22 Nov 2018 11:01:00 + "Popa, Stefan Serban" wrote: > On Mi, 2018-11-21 at 16:04 -0200, Giuliano Belinassi wrote: > > Previously, the AD7780 driver only supported gpio for the 'powerdown' > > pin. This commit adds suppport for the 'gain' and 'filter' pin. > Hey, > > Comments inline

[PATCH 00/26] Staging: fbtft: Switch to the gpio descriptor interface

This switches the fbtft driver to use GPIO descriptors rather than numerical gpios. Nishad Kamdar (26): Staging: fbtft: fbtft-core: Switch to the gpio descriptor interface Staging: fbtft: fbtft-bus: Switch to the gpio descriptor interface Staging: fbtft: fbtft-io: Switch to the gpio descript

[PATCH 01/26] Staging: fbtft: fbtft-core: Switch to the gpio descriptor interface

This switches the fbtft-core to use GPIO descriptors rather than numerical gpios: Utilize the GPIO library's intrinsic handling of OF GPIOs and polarity. If the line is flagged active low, gpiolib will deal with this. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fbtft-core.c | 127

[PATCH 02/26] Staging: fbtft: fbtft-bus: Switch to the gpio descriptor interface

This switches the fbtft-bus to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fbtft-bus.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c ind

[PATCH 03/26] Staging: fbtft: fbtft-io: Switch to the gpio descriptor interface

This switches the fbtft-io to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fbtft-io.c | 26 +- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/staging/fbtft/fbtft-io.c b/drivers/staging/fb

[PATCH 04/26] Staging: fbtft: flexfb: Switch to the gpio descriptor interface

This switches the flexfb.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/flexfb.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/staging/fbtft/flexfb.c b/drivers/staging/fbtft/flexfb.c index 2

[PATCH 05/26] Staging: fbtft: fbtft-device: Switch to the gpio descriptor interface

This switches the fbtft-device.c to use GPIO descriptors rather than numerical gpios: Remove gpios from platform device structure. Neither assign statically numbers to gpios in platform device nor allow gpios to be parsed as module parameters. Signed-off-by: Nishad Kamdar --- drivers/staging/fbt

[PATCH 07/26] Staging: fbtft: fb_sh1106: Switch to the gpio descriptor interface

This switches the fb_sh1106.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_sh1106.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/fbtft/fb_sh1106.c b/drivers/staging/fbtft/fb_sh1106.c index 0

[PATCH 06/26] Staging: fbtft: fb_upd161704: Switch to the gpio descriptor interface

This switches the fb_upd161704.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_upd161704.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fb_upd161704.c b/drivers/staging/fbtft/fb_u

[PATCH 08/26] Staging: fbtft: fb_uc1611: Switch to the gpio descriptor interface

This switches the fb_uc1611.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_uc1611.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_uc1611.c b/drivers/staging/fbtft/fb_uc1611.c ind

[PATCH 09/26] Staging: fbtft: fb_s6d1211: Switch to the gpio descriptor interface

This switches the fb_s6d1211.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_s6d1121.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fb_s6d1121.c b/drivers/staging/fbtft/fb_s6d1121

[PATCH 10/26] Staging: fbtft: fb_ili9320: Switch to the gpio descriptor interface

This switches the fb_ili9320.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ili9320.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c ind

[PATCH 11/26] Staging: fbtft: fb_ili9340: Switch to the gpio descriptor interface

This switches the fb_ili9340.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ili9340.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/fbtft/fb_ili9340.c b/drivers/staging/fbtft/fb_ili9340.c ind

[PATCH 12/26] Staging: fbtft: fb_ssd1325: Switch to the gpio descriptor interface

This switches the fb_ssd1325.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ssd1325.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fb_ssd1325.c b/drivers/staging/fbtft/fb_ssd1325

[PATCH 13/26] Staging: fbtft: fb_ili9325: Switch to the gpio descriptor interface

This switches the fb_ili9325.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ili9325.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fb_ili9325.c b/drivers/staging/fbtft/fb_ili9325

[PATCH 14/26] Staging: fbtft: fb_ssd1289: Switch to the gpio descriptor interface

This switches the fb_ssd1289.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ssd1289.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fb_ssd1289.c b/drivers/staging/fbtft/fb_ssd1289

[PATCH 15/26] Staging: fbtft: fb_ssd1351: Switch to the gpio descriptor interface

This switches the fb_ssd1351.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ssd1351.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c ind

[PATCH 16/26] Staging: fbtft: fb_uc1701: Switch to the gpio descriptor interface

This switches the fb_uc1701.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_uc1701.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fb_uc1701.c b/drivers/staging/fbtft/fb_uc1701.c i

[PATCH 17/26] Staging: fbtft: fb_ssd1306: Switch to the gpio descriptor interface

This switches the fb_ssd1306.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ssd1306.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_ssd1306.c b/drivers/staging/fbtft/fb_ssd1306.c

[PATCH 18/26] Staging: fbtft: fb_bd663474: Switch to the gpio descriptor interface

This switches the fb_bd663474.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_bd663474.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fb_bd663474.c b/drivers/staging/fbtft/fb_bd66

[PATCH 19/26] Staging: fbtft: fb_ssd1331: Switch to the gpio descriptor interface

This switches the fb_ssd1331.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ssd1331.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/staging/fbtft/fb_ssd1331.c b/drivers/staging/fbtft/fb_ss

[PATCH 20/26] Staging: fbtft: fb_ili9163: Switch to the gpio descriptor interface

This switches the fb_ili9163.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ili9163.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fb_ili9163.c b/drivers/staging/fbtft/fb_ili9163

[PATCH 21/26] Staging: fbtft: fb_agm1264k-fl: Switch to the gpio descriptor interface

This switches the fb_agm1264k-fl.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_agm1264k-fl.c | 52 +- 1 file changed, 26 insertions(+), 26 deletions(-) diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c

[PATCH 22/26] Staging: fbtft: fb_pcd8544: Switch to the gpio descriptor interface

This switches the fb_pcd8544.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_pcd8544.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_pcd8544.c b/drivers/staging/fbtft/fb_pcd8544.c

Re: [PATCH v2 1/2] staging: iio: ad7606: Move out of staging

On Tue, 20 Nov 2018 17:43:46 +0200 Stefan Popa wrote: > Move ad7606 ADC driver out of staging and into the mainline. > > Signed-off-by: Stefan Popa One idle thought, how much would the performance suffer if we moved the parallel path over to the new gpiod_get/set_raw_array_value and friends?

[PATCH 23/26] Staging: fbtft: fb_ssd1305: Switch to the gpio descriptor interface

This switches the fb_ssd1305.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ssd1305.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_ssd1305.c b/drivers/staging/fbtft/fb_ssd1305.c

[PATCH 24/26] Staging: fbtft: fb_tls8204: Switch to the gpio descriptor interface

This switches the fb_tls8204.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_tls8204.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fb_tls8204.c b/drivers/staging/fbtft/fb_tls8204

[PATCH 25/26] Staging: fbtft: fb_watterott: Switch to the gpio descriptor interface

This switches the fb_watterott.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_watterott.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_watterott.c b/drivers/staging/fbtft/fb_wat

[PATCH 26/26] Staging: fbtft: fb_ra8875: Switch to the gpio descriptor interface

This switches the fb_ra8875.c to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar --- drivers/staging/fbtft/fb_ra8875.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_ra8875.c b/drivers/staging/fbtft/fb_ra8875.c ind

Re: [PATCH v2 1/5] Staging: iio: adt7316: Add of_device_id table

On Tue, 20 Nov 2018 22:22:30 +0530 Shreeya Patel wrote: > When the kernel starts up, it kicks off compiled-in drivers > that match “compatible” entries it finds in the device tree. > At a later stage (when /lib/modules is available), all kernel modules > that match “compatible” entries in the dev

Re: [PATCH v2 2/5] Staging: iio: adt7316: Use device tree data to set ldac_pin

On Tue, 20 Nov 2018 22:24:36 +0530 Shreeya Patel wrote: > Make the driver use device tree instead of the platform data. > Hence, use devm_gpiod_get_optional function to get the data from > device tree for ldac-pin and accordingly make the needed changes > in the driver. > > Signed-off-by: Shreey

Re: [PATCH v2 3/5] Staging: iio: adt7316: Switch irq_flags to a local variable

On Tue, 20 Nov 2018 22:26:58 +0530 Shreeya Patel wrote: > There is no need to store irq_flags into the structure as it > is always set to the same thing. Hence switch irq_flags to a > local variable. > > Signed-off-by: Shreeya Patel Applied to the togreg branch of iio.git and pushed out as test

Re: [PATCH v2 4/5] Staging: iio: adt7316: Change the name from irq_flags to irq_type

On Tue, 20 Nov 2018 22:28:36 +0530 Shreeya Patel wrote: > Most of the drivers in IIO uses irq_type as the name for > storing the interrupt type and hence change the name from > irq_flags to irq_type for maintaining the consistency. > > Signed-off-by: Shreeya Patel Applied to the togreg branch o

Re: [PATCH v2 5/5] Staging: iio: adt7316: Use device tree data to assign irq_type

On Wed, 21 Nov 2018 15:02:52 +0530 Shreeya Patel wrote: > On Wed, 2018-11-21 at 08:21 +, Ardelean, Alexandru wrote: > > On Tue, 2018-11-20 at 22:30 +0530, Shreeya Patel wrote: > > > ADT7316 driver no more uses platform data and hence use device tree > > > data instead of platform data for a

Re: [PATCH 01/26] Staging: fbtft: fbtft-core: Switch to the gpio descriptor interface

/0day-ci/linux/commits/Nishad-Kamdar/Staging-fbtft-Switch-to-the-gpio-descriptor-interface/20181125-232835 config: x86_64-randconfig-x001-201847 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All

Re: [PATCH] staging: android: ion: Add chunk heap initialization

On 11/11/18 11:29 AM, Alexey Skidanov wrote: Create chunk heap of specified size and base address by adding "ion_chunk_heap=size@start" kernel boot parameter. Signed-off-by: Alexey Skidanov --- drivers/staging/android/ion/ion_chunk_heap.c | 40 1 file changed, 40

Re: [PATCH] staging: android: ion: Add chunk heap initialization

On 11/25/18 10:51 PM, Laura Abbott wrote: > On 11/11/18 11:29 AM, Alexey Skidanov wrote: >> Create chunk heap of specified size and base address by adding >> "ion_chunk_heap=size@start" kernel boot parameter. >> >> Signed-off-by: Alexey Skidanov >> --- >>   drivers/staging/android/ion/ion_chunk_

Re: [PATCH] staging: android: ion: Add chunk heap initialization

On 11/25/18 1:22 PM, Alexey Skidanov wrote: On 11/25/18 10:51 PM, Laura Abbott wrote: On 11/11/18 11:29 AM, Alexey Skidanov wrote: Create chunk heap of specified size and base address by adding "ion_chunk_heap=size@start" kernel boot parameter. Signed-off-by: Alexey Skidanov ---   drivers/

Re: [PATCH] staging: android: ion: Add chunk heap initialization

On 11/25/18 11:40 PM, Laura Abbott wrote: > On 11/25/18 1:22 PM, Alexey Skidanov wrote: >> >> >> On 11/25/18 10:51 PM, Laura Abbott wrote: >>> On 11/11/18 11:29 AM, Alexey Skidanov wrote: Create chunk heap of specified size and base address by adding "ion_chunk_heap=size@start" kernel b

[PATCH] scsi: storvsc: Fix a race in sub-channel creation that can cause panic

From: Dexuan Cui We can concurrently try to open the same sub-channel from 2 paths: path #1: vmbus_onoffer() -> vmbus_process_offer() -> handle_sc_creation(). path #2: storvsc_probe() -> storvsc_connect_to_vsp() -> -> storvsc_channel_init() -> handle_multichannel_storage() -> -

[PATCH] Drivers: hv: vmbus: Remove the useless API vmbus_get_outgoing_channel()

From: Dexuan Cui Commit d86adf482b84 ("scsi: storvsc: Enable multi-queue support") removed the usage of the API in Jan 2017, and the API is not used since then. netvsc and storvsc have their own algorithms to determine the outgoing channel, so this API is useless. And the API is potentially uns

[PATCH 0/2] Drivers: hv: vmbus: Miscellaneous fixes

From: "K. Y. Srinivasan" Miscellaneous fixes. Dexuan Cui (2): Drivers: hv: vmbus: check the creation_status in vmbus_establish_gpadl() Drivers: hv: vmbus: offload the handling of channels to two workqueues drivers/hv/channel.c | 8 ++ drivers/hv/channel_mgmt.c | 188

[PATCH 2/2] Drivers: hv: vmbus: offload the handling of channels to two workqueues

From: Dexuan Cui vmbus_process_offer() mustn't call channel->sc_creation_callback() directly for sub-channels, because sc_creation_callback() -> vmbus_open() may never get the host's response to the OPEN_CHANNEL message (the host may rescind a channel at any time, e.g. in the case of hot removing

[PATCH 1/2] Drivers: hv: vmbus: check the creation_status in vmbus_establish_gpadl()

From: Dexuan Cui This is a longstanding issue: if the vmbus upper-layer drivers try to consume too many GPADLs, the host may return with an error 0xC044 (STATUS_QUOTA_EXCEEDED), but currently we forget to check the creation_status, and hence we can pass an invalid GPADL handle into the OPEN_C

Re: [PATCH 2/2] Drivers: hv: vmbus: offload the handling of channels to two workqueues

On Mon, Nov 26, 2018 at 02:29:57AM +, k...@linuxonhyperv.com wrote: From: Dexuan Cui vmbus_process_offer() mustn't call channel->sc_creation_callback() directly for sub-channels, because sc_creation_callback() -> vmbus_open() may never get the host's response to the OPEN_CHANNEL message (th

Re: [PATCH] scsi: storvsc: Fix a race in sub-channel creation that can cause panic

On Mon, Nov 26, 2018 at 12:26:17AM +, k...@linuxonhyperv.com wrote: From: Dexuan Cui We can concurrently try to open the same sub-channel from 2 paths: path #1: vmbus_onoffer() -> vmbus_process_offer() -> handle_sc_creation(). path #2: storvsc_probe() -> storvsc_connect_to_vsp() ->

Re: [PATCH v3 7/7] staging:iio:ad2s90: Move out of staging

On Fri, 2018-11-23 at 22:23 -0200, Matheus Tavares wrote: > Move ad2s90 resolver driver out of staging to the main tree. > Acked-by: Alexandru Ardelean > Signed-off-by: Matheus Tavares > Signed-off-by: Victor Colombo > --- > Changes in v3: > - none > > Changes in v2: > - Disabled git move