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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: [PATCH] cumana: Fix a long standing bogon
Date: Thu, 26 Mar 2009 20:53:49 +0000	[thread overview]
Message-ID: <20090326205344.5379.38993.stgit@localhost.localdomain> (raw)

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
---

 drivers/scsi/arm/cumana_2.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)


diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index 68a6412..ed502b7 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;
 


             reply	other threads:[~2009-03-26 20:52 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-26 20:53 Alan Cox [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-03-23 10:37 [PATCH] cumana: Fix a long standing bogon Alan Cox

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