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amdgpu/dm: don't use after free.

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This dereference acrtc after freeing it.

Found by the kfree cocci script.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dave Airlie 2017-10-03 14:27:15 +10:00 committed by Alex Deucher
parent d029810caa
commit ae3a27d19b
1 changed files with 0 additions and 1 deletions
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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -3174,7 +3174,6 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
fail: fail:
kfree(acrtc); kfree(acrtc);
kfree(cursor_plane); kfree(cursor_plane);
acrtc->crtc_id = -1;
return res; return res;
} }