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Commit f3e31b73 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

dma-buf: dma_fence_put is NULL safe 



No need to check.

Acked-by: default avatarSumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1502141543-13455-2-git-send-email-alexander.deucher@amd.com
parent a5cb37d8

drivers/dma-buf/reservation.c

+2 −4
Original line number Original line Diff line number Diff line
@@ -195,7 +195,6 @@ reservation_object_add_shared_replace(struct reservation_object *obj, 
	if (old)

	if (old)

		kfree_rcu(old, rcu);

		kfree_rcu(old, rcu);





	if (old_fence)

	dma_fence_put(old_fence);

	dma_fence_put(old_fence);

}

}
@@ -258,7 +257,6 @@ void reservation_object_add_excl_fence(struct reservation_object *obj, 
		dma_fence_put(rcu_dereference_protected(old->shared[i],

		dma_fence_put(rcu_dereference_protected(old->shared[i],

						reservation_object_held(obj)));

						reservation_object_held(obj)));





	if (old_fence)

	dma_fence_put(old_fence);

	dma_fence_put(old_fence);

}

}

EXPORT_SYMBOL(reservation_object_add_excl_fence);

EXPORT_SYMBOL(reservation_object_add_excl_fence);