Re: [PATCH v5.15-v5.10] drm/amd/pm: Fix the null pointer dereference for vega10_hwmgr

On Tue, Sep 03, 2024 at 04:58:09AM +0000, sikkamukul wrote:

From: Bob Zhou bob.zhou@amd.com

[ Upstream commit 50151b7f1c79a09117837eb95b76c2de76841dab ]

Check return value and conduct null pointer handling to avoid null pointer dereference.

Signed-off-by: Bob Zhou bob.zhou@amd.com Reviewed-by: Tim Huang Tim.Huang@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Mukul Sikka mukul.sikka@broadcom.com

---

.../drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c | 30 ++++++++++++++++--- 1 file changed, 26 insertions(+), 4 deletions(-)

Now queued up, thanks.

greg k-h