V4L/DVB (5983): Arv.c: fix memset in ioctl

Looks like memset() is zeroing wrong nr of bytes.

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c
index 2666d3b..19e9929 100644 (file)
--- a/drivers/media/video/arv.c
+++ b/drivers/media/video/arv.c
@@ -441,7 +441,7 @@ static int ar_do_ioctl(struct inode *inode, struct file *file,
        {
                struct video_window *w = arg;
                DEBUG(1, "VIDIOCGWIN:\n");
-               memset(w, 0, sizeof(w));
+               memset(w, 0, sizeof(*w));
                w->width = ar->width;
                w->height = ar->height;
                return 0;