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path: root/drivers/media/video/videobuf2-core.c
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Diffstat (limited to 'drivers/media/video/videobuf2-core.c')
-rw-r--r--drivers/media/video/videobuf2-core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index 979e544..9bb9214 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -296,14 +296,14 @@ static bool __buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb)
{
unsigned int plane;
for (plane = 0; plane < vb->num_planes; ++plane) {
+ void *mem_priv = vb->planes[plane].mem_priv;
/*
* If num_users() has not been provided, call_memop
* will return 0, apparently nobody cares about this
* case anyway. If num_users() returns more than 1,
* we are not the only user of the plane's memory.
*/
- if (call_memop(q, plane, num_users,
- vb->planes[plane].mem_priv) > 1)
+ if (mem_priv && call_memop(q, plane, num_users, mem_priv) > 1)
return true;
}
return false;
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