[PATCH 07/62] drm/amdgpu: Unlock a mutex before destroying it

[Bart Van Assche <bvanassche@acm.org>]

Mutexes must be unlocked before these are destroyed. This has been detected
by the Clang thread-safety analyzer.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Yang Wang <kevinyang.wang@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Fixes: f5e4cc8461c4 ("drm/amdgpu: implement RAS ACA driver framework")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
index afe5ca81beec..db7858fe0c3d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
@@ -641,6 +641,7 @@ static void aca_error_fini(struct aca_error *aerr)
 		aca_bank_error_remove(aerr, bank_error);
 
 out_unlock:
+	mutex_unlock(&aerr->lock);
 	mutex_destroy(&aerr->lock);
 }