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Commit 1b610b44 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "[media] videobuf2-core: Add null check for current->mm in buf_prepare"

parents 482986cf 2e132aff

drivers/media/v4l2-core/videobuf2-core.c

+4 −1
Original line number Diff line number Diff line
@@ -1572,7 +1572,10 @@ static int __buf_prepare(struct vb2_buffer *vb, const struct v4l2_buffer *b) 
{

	struct vb2_queue *q = vb->vb2_queue;

	int ret;

	struct rw_semaphore *mmap_sem = &current->mm->mmap_sem;

	struct rw_semaphore *mmap_sem = NULL;



	if (current && current->mm)

		mmap_sem = &current->mm->mmap_sem;



	ret = __verify_length(vb, b);

	if (ret < 0) {