From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Mon, 23 Mar 2009 10:37:57 +0000 (+0000)
Subject: [ARM] cumana: Fix a long standing bogon
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ecbf61e7357d5c7047c813edd6983902d158688c;p=linux-2.6-omap-h63xx.git

[ARM] cumana: Fix a long standing bogon

Should be using strncmp as the data from user space may be unterminated

(Bug #8004)

Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index 68a64123af8..ed502b7412d 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -318,7 +318,7 @@ cumanascsi_2_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
 {
 	int ret = length;
 
-	if (length >= 11 && strcmp(buffer, "CUMANASCSI2") == 0) {
+	if (length >= 11 && strncmp(buffer, "CUMANASCSI2", 11) == 0) {
 		buffer += 11;
 		length -= 11;