The normal path of the function makes the assumption that
'pm_ops->core_power' may be NULL.
We should make the same assumption in the error handling path or a NULL
pointer dereference may occur.
Add the missing test before calling 'pm_ops->core_power'
Fixes: 9e8efdb57879 ("media: venus: core: vote for video-mem path")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/media/platform/qcom/venus/core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 91b15842c555..84cd92628cfd 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -472,7 +472,8 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev)
err_video_path:
icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0);
err_cpucfg_path:
- pm_ops->core_power(core, POWER_ON);
+ if (pm_ops->core_power)
+ pm_ops->core_power(core, POWER_ON);
return ret;
}
--
2.30.2
