[ Sasha's backport helper bot ]
Hi,
The upstream commit SHA1 provided is correct: 63de35a8fcfca59ae8750d469a7eb220c7557baf
WARNING: Author mismatch between patch and upstream commit:
Backport author: lanbincn@xxxxxx
Commit author: Srinivasan Shanmugam<srinivasan.shanmugam@xxxxxxx>
Status in newer kernel trees:
6.12.y | Present (different SHA1: f01ddd589e16)
6.6.y | Not found
6.1.y | Not found
Note: The patch differs from the upstream commit:
---
1: 63de35a8fcfc ! 1: 38682f44d456 drm/amd/display: Fix out-of-bounds access in 'dcn21_link_encoder_create'
@@ Metadata
## Commit message ##
drm/amd/display: Fix out-of-bounds access in 'dcn21_link_encoder_create'
+ commit 63de35a8fcfca59ae8750d469a7eb220c7557baf upstream.
+
An issue was identified in the dcn21_link_encoder_create function where
an out-of-bounds access could occur when the hpd_source index was used
to reference the link_enc_hpd_regs array. This array has a fixed size
@@ Commit message
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@xxxxxxx>
Reviewed-by: Roman Li <roman.li@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
+ Signed-off-by: Bin Lan <lanbincn@xxxxxx>
- ## drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c ##
-@@ drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c: static struct link_encoder *dcn21_link_encoder_create(
+ ## drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c ##
+@@ drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c: static struct link_encoder *dcn21_link_encoder_create(
kzalloc(sizeof(struct dcn21_link_encoder), GFP_KERNEL);
int link_regs_id;
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.1.y | Success | Success |
