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| author |   Geert Uytterhoeven <geert@linux-m68k.org> | 2006-10-03 01:15:11 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 08:04:13 -0700 |
| commit | a09fd48f8fb6ecb8bf85efdd884b21b6201ef9cc (patch) | |
| tree | 5e72898b6c72ad5a351a6b83c3b92ed39e4e2430 /drivers/video/fbmem.c | |
| parent | [PATCH] radeonfb supend/resume support for Acer Aspire 2010 (diff) | |
| download | linux-dev-a09fd48f8fb6ecb8bf85efdd884b21b6201ef9cc.tar.xz linux-dev-a09fd48f8fb6ecb8bf85efdd884b21b6201ef9cc.zip | |
[PATCH] fbdev: correct buffer size limit in fbmem_read_proc()
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/video/fbmem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 17961e3ecaa0..93ffcdd95f50 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -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 < ®istered_fb[FB_MAX] && len < 4000; fi++) + for (fi = registered_fb; fi < ®istered_fb[FB_MAX] && clen < 4000; + fi++) if (*fi) clen += sprintf(buf + clen, "%d %s\n", (*fi)->node, |