Commit d4db588c authored Dec 10, 2008 by Magnus Damm Committed by Mauro Carvalho Chehab Mar 30, 2009

V4L/DVB (10304): buf-dma-contig: fix USERPTR free handling



This patch fixes a free-without-alloc bug for V4L2_MEMORY_USERPTR
video buffers.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 87e3495c

drivers/media/video/videobuf-dma-contig.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -400,7 +400,7 @@ void videobuf_dma_contig_free(struct videobuf_queue *q,
		So, it should free memory only if the memory were allocated for
		read() operation.
		*/
		if ((buf->memory != V4L2_MEMORY_USERPTR) \|\| !buf->baddr)
		if ((buf->memory != V4L2_MEMORY_USERPTR) \|\| buf->baddr)
		return;

		if (!mem)

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