[PATCH 1/6 ] EM28xx - pass correct buffer size to snprintf

[Chris Rankin <rankincj@xxxxxxxxx>]

snprintf()'s size parameter includes space for the terminating '\0' character.

Signed-off-by: Chris Rankin <rankincj@xxxxxxxxx>

--- linux-3.0/drivers/media/video/em28xx/em28xx-cards.c.orig	2011-08-17 08:52:19.000000000 +0100
+++ linux-3.0/drivers/media/video/em28xx/em28xx-cards.c	2011-08-18 22:03:05.000000000 +0100
@@ -3085,7 +3085,7 @@
 		goto err;
 	}
 
-	snprintf(dev->name, 29, "em28xx #%d", nr);
+	snprintf(dev->name, sizeof(dev->name), "em28xx #%d", nr);
 	dev->devno = nr;
 	dev->model = id->driver_info;
 	dev->alt   = -1;