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>
git-mirror · Mar 30, 2009 · d4db588 · d4db588
1 parent 87e3495
commit d4db588
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
@@ -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)