[PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

Supply additional checks in order to prevent unexpected results. Fixes: b892bf75b2034 ("ion: Switch ion to use dma-buf") Signed-off-by: Lee Jones --- drivers/staging/android/ion/ion.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/andr

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, Nov 25, 2021 at 12:02:34PM +, Lee Jones wrote: > Supply additional checks in order to prevent unexpected results. > > Fixes: b892bf75b2034 ("ion: Switch ion to use dma-buf") > Signed-off-by: Lee Jones > --- > drivers/staging/android/ion/ion.c | 3 +++ > 1 file changed, 3 insertions(+

Re: [PATCH 1/3] binder: avoid potential data leakage when copying txn

Hi Todd, I love your patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] [also build test WARNING on v5.16-rc2 next-20211125] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--bas

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, 25 Nov 2021, Greg KH wrote: > On Thu, Nov 25, 2021 at 12:02:34PM +, Lee Jones wrote: > > Supply additional checks in order to prevent unexpected results. > > > > Fixes: b892bf75b2034 ("ion: Switch ion to use dma-buf") > > Signed-off-by: Lee Jones > > --- > > drivers/staging/android/

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, Nov 25, 2021 at 12:46:23PM +, Lee Jones wrote: > On Thu, 25 Nov 2021, Greg KH wrote: > > > On Thu, Nov 25, 2021 at 12:02:34PM +, Lee Jones wrote: > > > Supply additional checks in order to prevent unexpected results. > > > > > > Fixes: b892bf75b2034 ("ion: Switch ion to use dma-bu

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, 25 Nov 2021, Greg KH wrote: > On Thu, Nov 25, 2021 at 12:46:23PM +, Lee Jones wrote: > > On Thu, 25 Nov 2021, Greg KH wrote: > > > > > On Thu, Nov 25, 2021 at 12:02:34PM +, Lee Jones wrote: > > > > Supply additional checks in order to prevent unexpected results. > > > > > > > > F

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, Nov 25, 2021 at 01:03:46PM +, Lee Jones wrote: > On Thu, 25 Nov 2021, Greg KH wrote: > > > On Thu, Nov 25, 2021 at 12:46:23PM +, Lee Jones wrote: > > > On Thu, 25 Nov 2021, Greg KH wrote: > > > > > > > On Thu, Nov 25, 2021 at 12:02:34PM +, Lee Jones wrote: > > > > > Supply add

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, 25 Nov 2021, Greg KH wrote: > On Thu, Nov 25, 2021 at 01:03:46PM +, Lee Jones wrote: > > On Thu, 25 Nov 2021, Greg KH wrote: > > > > > On Thu, Nov 25, 2021 at 12:46:23PM +, Lee Jones wrote: > > > > On Thu, 25 Nov 2021, Greg KH wrote: > > > > > > > > > On Thu, Nov 25, 2021 at 12:0

[PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

Supply additional checks in order to prevent unexpected results. Fixes: b892bf75b2034 ("ion: Switch ion to use dma-buf") Signed-off-by: Lee Jones --- Should be back-ported from v4.9 and earlier. drivers/staging/android/ion/ion.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/s

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, Nov 25, 2021 at 02:20:04PM +, Lee Jones wrote: > Supply additional checks in order to prevent unexpected results. > > Fixes: b892bf75b2034 ("ion: Switch ion to use dma-buf") > Signed-off-by: Lee Jones > --- > Should be back-ported from v4.9 and earlier. > > drivers/staging/android/i

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, 25 Nov 2021, Dan Carpenter wrote: > On Thu, Nov 25, 2021 at 02:20:04PM +, Lee Jones wrote: > > Supply additional checks in order to prevent unexpected results. > > > > Fixes: b892bf75b2034 ("ion: Switch ion to use dma-buf") > > Signed-off-by: Lee Jones > > --- > > Should be back-port

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Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, 25 Nov 2021, Lee Jones wrote: > On Thu, 25 Nov 2021, Dan Carpenter wrote: > > > On Thu, Nov 25, 2021 at 02:20:04PM +, Lee Jones wrote: > > > Supply additional checks in order to prevent unexpected results. > > > > > > Fixes: b892bf75b2034 ("ion: Switch ion to use dma-buf") > > > Sign

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, Nov 25, 2021 at 03:07:37PM +, Lee Jones wrote: > On Thu, 25 Nov 2021, Dan Carpenter wrote: > > > On Thu, Nov 25, 2021 at 02:20:04PM +, Lee Jones wrote: > > > Supply additional checks in order to prevent unexpected results. > > > > > > Fixes: b892bf75b2034 ("ion: Switch ion to use

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, 25 Nov 2021, Dan Carpenter wrote: > On Thu, Nov 25, 2021 at 03:07:37PM +, Lee Jones wrote: > > On Thu, 25 Nov 2021, Dan Carpenter wrote: > > > > > On Thu, Nov 25, 2021 at 02:20:04PM +, Lee Jones wrote: > > > > Supply additional checks in order to prevent unexpected results. > > >

[staging:staging-testing] BUILD SUCCESS 5f154cad675234929957a454dfc55164b6aa4d12

allmodconfig i386 randconfig-c001-20211125 ia64 allmodconfig ia64defconfig ia64 allyesconfig m68k allmodconfig m68kdefconfig m68k

Re: [PATCH 1/1] staging: ion: Prevent incorrect reference counting behavour

On Thu, Nov 25, 2021 at 06:18:22PM +0300, Dan Carpenter wrote: > I had thought that ->kmap_cnt was a regular int and not an unsigned > int, but I would have to pull a stable tree to see where I misread the > code. I was looking at (struct ion_buffer)->kmap_cnt but this is (struct ion_handle)->kmap