Acked-by: Christian König <christian.koenig@xxxxxxx>
Should I push it to drm-misc-next?
Christian.
Am 06.11.18 um 03:18 schrieb Zhou, David(ChunMing):
> Reviewed-by: Chunming Zhou <david1.zhou@xxxxxxx>
>
>> -----Original Message-----
>> From: Eric Anholt <eric@xxxxxxxxxx>
>> Sent: Tuesday, November 06, 2018 7:01 AM
>> To: dri-devel@xxxxxxxxxxxxxxxxxxxxx
>> Cc: linux-kernel@xxxxxxxxxxxxxxx; Eric Anholt <eric@xxxxxxxxxx>; Zhou,
>> David(ChunMing) <David1.Zhou@xxxxxxx>; Koenig, Christian
>> <Christian.Koenig@xxxxxxx>
>> Subject: [PATCH] drm/syncobj: Fix oops on
>> drm_syncobj_find_fence(file_priv, 0, ...).
>>
>> This broke rendering on V3D, where we almost always have a 0 in-syncobj.
>>
>> Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
>> Fixes: 48197bc564c7 ("drm: add syncobj timeline support v9")
>> Cc: Chunming Zhou <david1.zhou@xxxxxxx>
>> Cc: Christian König <christian.koenig@xxxxxxx>
>> ---
>> drivers/gpu/drm/drm_syncobj.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/drm_syncobj.c
>> b/drivers/gpu/drm/drm_syncobj.c index 4dca5f7e8c4b..da8175d9c6ff 100644
>> --- a/drivers/gpu/drm/drm_syncobj.c
>> +++ b/drivers/gpu/drm/drm_syncobj.c
>> @@ -443,7 +443,8 @@ int drm_syncobj_find_fence(struct drm_file
>> *file_private,
>> int ret;
>>
>> ret = drm_syncobj_search_fence(syncobj, point, flags, fence);
>> - drm_syncobj_put(syncobj);
>> + if (syncobj)
>> + drm_syncobj_put(syncobj);
>> return ret;
>> }
>> EXPORT_SYMBOL(drm_syncobj_find_fence);
>> --
>> 2.19.1
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