git/linux-net
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/ synced 2026-04-18 06:33:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: validate sw_init before function call

Browse Source 
Before making a function call to sw_init, validate
the function pointer like we do in late_init.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri
2024-10-09 14:13:35 +05:30
committed by Alex Deucher
parent 10112bf828
commit df6e463d8f
1 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@@ -2851,11 +2851,13 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_blocks[i].status.valid)
continue;
r = adev->ip_blocks[i].version->funcs->sw_init(&adev->ip_blocks[i]);
if (r) {
DRM_ERROR("sw_init of IP block <%s> failed %d\n",
adev->ip_blocks[i].version->funcs->name, r);
goto init_failed;
if (adev->ip_blocks[i].version->funcs->sw_init) {
r = adev->ip_blocks[i].version->funcs->sw_init(&adev->ip_blocks[i]);
if (r) {
DRM_ERROR("sw_init of IP block <%s> failed %d\n",
adev->ip_blocks[i].version->funcs->name, r);
goto init_failed;
}
}
adev->ip_blocks[i].status.sw = true;