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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 31944b11e6ea..6109fb5f34e2 100644
--- 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)