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drm/amd/display: Fix memory leak in dm_set_writeback()

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'wb_info' needs to be freed on error paths or it would leak the memory.

Smatch pointed this out.

Fixes: c81e13b929 ("drm/amd/display: Hande writeback request from userspace")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harshit Mogalapalli
2023-12-08 01:58:24 -08:00
committed by Alex Deucher
parent ec7b2a5546
commit a9210714d2
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -8879,12 +8879,14 @@ static void dm_set_writeback(struct amdgpu_display_manager *dm,
acrtc = to_amdgpu_crtc(wb_conn->encoder.crtc);
if (!acrtc) {
DRM_ERROR("no amdgpu_crtc found\n");
kfree(wb_info);
return;
}
afb = to_amdgpu_framebuffer(new_con_state->writeback_job->fb);
if (!afb) {
DRM_ERROR("No amdgpu_framebuffer found\n");
kfree(wb_info);
return;
}