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dma-buf/sw_sync: put fence reference from the fence creation 

Once sw_sync_ioctl_create_fence() returns we no longer have the
*pt pointer to the fence base object thus we need to put the reference
we have from the fence creation to keep a correct reference accounting.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1477515599-7685-1-git-send-email-gustavo@padovan.org
zero-colors
Gustavo Padovan 2016-10-26 18:59:59 -02:00 committed by Sumit Semwal
parent 748815881f
commit 4592bfcd17
1 changed files with 1 additions and 1 deletions
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2
drivers/dma-buf/sw_sync.c
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@ -316,8 +316,8 @@ static long sw_sync_ioctl_create_fence(struct sync_timeline *obj,
}
sync_file = sync_file_create(&pt->base);
dma_fence_put(&pt->base);
if (!sync_file) {
dma_fence_put(&pt->base);
err = -ENOMEM;
goto err;
}