[PATCH v1 4/4] thermal: tegra: fix coverity defect

[Wei Ni]

Fix dereference dev before null check.

Signed-off-by: Wei Ni <w...@nvidia.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 3042837364e8..96527df91f2a 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -397,7 +397,7 @@ 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;
@@ -405,6 +405,8 @@ static int throttrip_program(struct device *dev,
        if (!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 */
-- 
2.7.4