From: Alexander Shiyan <shc_work@mail.ru>
Date: Wed, 26 Feb 2014 02:41:14 +0000 (-0300)
Subject: [media] stb6100: fix buffer length check in stb6100_write_reg_range()
X-Git-Tag: v3.15-rc1~85^2~315
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7e6bd12fb77b0067df13fb3ba3fadbdff2945396;p=linux.git

[media] stb6100: fix buffer length check in stb6100_write_reg_range()

We are checking sizeof() the wrong variable!

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/dvb-frontends/stb6100.c b/drivers/media/dvb-frontends/stb6100.c
index cea175d19890..4ef8a5c7003e 100644
--- a/drivers/media/dvb-frontends/stb6100.c
+++ b/drivers/media/dvb-frontends/stb6100.c
@@ -193,7 +193,7 @@ static int stb6100_write_reg_range(struct stb6100_state *state, u8 buf[], int st
 		.len	= len + 1
 	};
 
-	if (1 + len > sizeof(buf)) {
+	if (1 + len > sizeof(cmdbuf)) {
 		printk(KERN_WARNING
 		       "%s: i2c wr: len=%d is too big!\n",
 		       KBUILD_MODNAME, len);