[PATCH v2 01/14] drm/msm/dp: set safe_to_exit_level before printing it

Dmitry Baryshkov posted 14 patches 1 year, 2 months ago
There is a newer version of this series
[PATCH v2 01/14] drm/msm/dp: set safe_to_exit_level before printing it
Posted by Dmitry Baryshkov 1 year, 2 months ago
Rather than printing random garbage from stack and pretending that it is
the default safe_to_exit_level, set the variable beforehand.

Fixes: d13e36d7d222 ("drm/msm/dp: add audio support for Display Port on MSM")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202411081748.0PPL9MIj-lkp@intel.com/
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c
index 74e01a5dd4195d5e0e04250663886f1116f25711..5cbb11986460d1e4ed1890bdf66d0913e013083c 100644
--- a/drivers/gpu/drm/msm/dp/dp_audio.c
+++ b/drivers/gpu/drm/msm/dp/dp_audio.c
@@ -329,10 +329,10 @@ static void msm_dp_audio_safe_to_exit_level(struct msm_dp_audio_private *audio)
 		safe_to_exit_level = 5;
 		break;
 	default:
+		safe_to_exit_level = 14;
 		drm_dbg_dp(audio->drm_dev,
 				"setting the default safe_to_exit_level = %u\n",
 				safe_to_exit_level);
-		safe_to_exit_level = 14;
 		break;
 	}
 

-- 
2.39.5
Re: [PATCH v2 01/14] drm/msm/dp: set safe_to_exit_level before printing it
Posted by Stephen Boyd 1 year, 1 month ago
Quoting Dmitry Baryshkov (2024-12-02 02:06:31)
> Rather than printing random garbage from stack and pretending that it is
> the default safe_to_exit_level, set the variable beforehand.
>
> Fixes: d13e36d7d222 ("drm/msm/dp: add audio support for Display Port on MSM")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202411081748.0PPL9MIj-lkp@intel.com/
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Re: [PATCH v2 01/14] drm/msm/dp: set safe_to_exit_level before printing it
Posted by Abhinav Kumar 1 year, 2 months ago

On 12/2/2024 2:06 AM, Dmitry Baryshkov wrote:
> Rather than printing random garbage from stack and pretending that it is
> the default safe_to_exit_level, set the variable beforehand.
> 
> Fixes: d13e36d7d222 ("drm/msm/dp: add audio support for Display Port on MSM")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202411081748.0PPL9MIj-lkp@intel.com/
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
>   drivers/gpu/drm/msm/dp/dp_audio.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>