Merge tag 'drm-for-v4.15-part2' of git://people.freedesktop.org/~airlied/linux

[sfrench/cifs-2.6.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_cs.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 6c78623e13863c6773d9dd4f7c4444de045f9f2b..a57cec737c18ab1b8db405607042a4363493205b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1495,8 +1495,11 @@ out:
        memset(wait, 0, sizeof(*wait));
        wait->out.status = (r > 0);
        wait->out.first_signaled = first;
-       /* set return value 0 to indicate success */
-       r = array[first]->error;
+
+       if (first < fence_count && array[first])
+               r = array[first]->error;
+       else
+               r = 0;
 
 err_free_fence_array:
        for (i = 0; i < fence_count; i++)