]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] fbdev: correct buffer size limit in fbmem_read_proc()
authorGeert Uytterhoeven <geert@linux-m68k.org>
Tue, 3 Oct 2006 08:15:11 +0000 (01:15 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 3 Oct 2006 15:04:13 +0000 (08:04 -0700)
Address http://bugzilla.kernel.org/show_bug.cgi?id=7189

It should check `clen', not `len'.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: <jurij@wooyd.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: <stable@kernel.org>
Cc: Willy Tarreau <w@1wt.eu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/video/fbmem.c

index 17961e3ecaa07ed1b9572868e5af8055f1b91760..93ffcdd95f5026fd467116553b5c1335f872d89d 100644 (file)
@@ -554,7 +554,8 @@ static int fbmem_read_proc(char *buf, char **start, off_t offset,
        int clen;
 
        clen = 0;
-       for (fi = registered_fb; fi < &registered_fb[FB_MAX] && len < 4000; fi++)
+       for (fi = registered_fb; fi < &registered_fb[FB_MAX] && clen < 4000;
+            fi++)
                if (*fi)
                        clen += sprintf(buf + clen, "%d %s\n",
                                        (*fi)->node,