Current gps support in hp_wmi_rfkill_setup() looks like bad copy/past.
It leads to kernel panic on my HP530 laptop. So I did:
1)Fix wwan/gps register_*_error label order
2)Fix rfkill_set_hw_state() wrong argument in case of gps
Signed-off-by: Kirill Tkhai <tk...@yandex.ru>
CC: Matthew Garrett <matthew.garr...@nebula.com>
CC: Trepák Vilmos <tr...@netcomga.sk>
---
drivers/platform/x86/hp-wmi.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 45cacf7..cdb8afb 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -658,7 +658,7 @@ static int hp_wmi_rfkill_setup(struct platform_device
*device)
(void *) HPWMI_WWAN);
if (!wwan_rfkill) {
err = -ENOMEM;
- goto register_gps_error;
+ goto register_bluetooth_error;
}
rfkill_init_sw_state(wwan_rfkill,
hp_wmi_get_sw_state(HPWMI_WWAN));
@@ -666,7 +666,7 @@ static int hp_wmi_rfkill_setup(struct platform_device
*device)
hp_wmi_get_hw_state(HPWMI_WWAN));
err = rfkill_register(wwan_rfkill);
if (err)
- goto register_wwan_err;
+ goto register_wwan_error;
}
if (wireless & 0x8) {
@@ -676,11 +676,11 @@ static int hp_wmi_rfkill_setup(struct platform_device
*device)
(void *) HPWMI_GPS);
if (!gps_rfkill) {
err = -ENOMEM;
- goto register_bluetooth_error;
+ goto register_wwan_error;
}
rfkill_init_sw_state(gps_rfkill,
hp_wmi_get_sw_state(HPWMI_GPS));
- rfkill_set_hw_state(bluetooth_rfkill,
+ rfkill_set_hw_state(gps_rfkill,
hp_wmi_get_hw_state(HPWMI_GPS));
err = rfkill_register(gps_rfkill);
if (err)
@@ -688,16 +688,16 @@ static int hp_wmi_rfkill_setup(struct platform_device
*device)
}
return 0;
-register_wwan_err:
- rfkill_destroy(wwan_rfkill);
- wwan_rfkill = NULL;
- if (gps_rfkill)
- rfkill_unregister(gps_rfkill);
register_gps_error:
rfkill_destroy(gps_rfkill);
gps_rfkill = NULL;
if (bluetooth_rfkill)
rfkill_unregister(bluetooth_rfkill);
+register_wwan_error:
+ rfkill_destroy(wwan_rfkill);
+ wwan_rfkill = NULL;
+ if (gps_rfkill)
+ rfkill_unregister(gps_rfkill);
register_bluetooth_error:
rfkill_destroy(bluetooth_rfkill);
bluetooth_rfkill = NULL;
--
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