[media] docs-rst: escape [] characters

Those characters are used for citations. Better to escape, to
avoid them to be misinterpreted.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/media/uapi/v4l/v4l2grab.c.rst b/Documentation/media/uapi/v4l/v4l2grab.c.rst
index 5aabd0b7b089..5d0263aab18c 100644
--- a/Documentation/media/uapi/v4l/v4l2grab.c.rst
+++ b/Documentation/media/uapi/v4l/v4l2grab.c.rst
@@ -62,7 +62,7 @@ file: media/v4l/v4l2grab.c
 	    int                             r, fd = -1;
 	    unsigned int                    i, n_buffers;
 	    char                            *dev_name = "/dev/video0";
-	    char                            out_name[256];
+	    char                            out_name\[256\];
 	    FILE                            *fout;
 	    struct buffer                   *buffers;