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Simplify. Destroy the mutex too.

This commit is contained in:
riastradh 2018-08-27 15:24:40 +00:00
parent 756b29112b
commit 618d1137fd
1 changed files with 4 additions and 4 deletions
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8
sys/external/bsd/drm2/linux/linux_dma_buf.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: linux_dma_buf.c,v 1.2 2018/08/27 15:24:11 riastradh Exp $ */
/* $NetBSD: linux_dma_buf.c,v 1.3 2018/08/27 15:24:40 riastradh Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: linux_dma_buf.c,v 1.2 2018/08/27 15:24:11 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: linux_dma_buf.c,v 1.3 2018/08/27 15:24:40 riastradh Exp $");
#include <sys/types.h>
#include <sys/atomic.h>
@ -167,9 +167,9 @@ dma_buf_put(struct dma_buf *dmabuf)
if (atomic_dec_uint_nv(&dmabuf->db_refcnt) != 0)
return;
if (dmabuf->resv == &dmabuf->db_resv_int[0])
reservation_object_fini(dmabuf->resv);
mutex_destroy(&dmabuf->db_lock);
if (dmabuf->resv == &dmabuf->db_resv_int[0]) {
reservation_object_fini(dmabuf->resv);
kmem_free(dmabuf, offsetof(struct dma_buf, db_resv_int[1]));
} else {
kmem_free(dmabuf, sizeof(*dmabuf));