lkml.org 
[lkml]   [2017]   [Aug]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] thermal: tegra: dereference the pointer after null check
Date
The dev pointer is going through a null check after a dereference.
So this patch just reverses that.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
---
drivers/thermal/tegra/soctherm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 7d2db23..6718799 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -478,7 +478,7 @@ static int throttrip_program(struct device *dev,
struct soctherm_throt_cfg *stc,
int trip_temp)
{
- struct tegra_soctherm *ts = dev_get_drvdata(dev);
+ struct tegra_soctherm *ts;
int temp, cpu_throt, gpu_throt;
unsigned int throt;
u32 r, reg_off;
@@ -486,6 +486,8 @@ static int throttrip_program(struct device *dev,
if (!dev || !sg || !stc || !stc->init)
return -EINVAL;

+ ts = dev_get_drvdata(dev);
+
temp = enforce_temp_range(dev, trip_temp) / ts->soc->thresh_grain;

/* Hardcode LIGHT on LEVEL1 and HEAVY on LEVEL2 */
--
2.1.4
\
 
 \ /
  Last update: 2017-09-01 01:52    [W:0.029 / U:1.188 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site