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UBI: fix check on unsigned long

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result is unsigned, the wrong check was used.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Roel Kluin 2009-10-16 14:00:17 +02:00 committed by Artem Bityutskiy
parent 2eadaad67b
commit 774b138210
1 changed files with 2 additions and 1 deletions
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3
drivers/mtd/ubi/build.c
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@ -42,6 +42,7 @@
#include <linux/log2.h>
#include <linux/kthread.h>
#include <linux/reboot.h>
#include <linux/kernel.h>
#include "ubi.h"
/* Maximum length of the 'mtd=' parameter */
@ -1257,7 +1258,7 @@ static int __init bytes_str_to_int(const char *str)
unsigned long result;
result = simple_strtoul(str, &endp, 0);
if (str == endp || result < 0) {
if (str == endp || result >= INT_MAX) {
printk(KERN_ERR "UBI error: incorrect bytes count: \"%s\"\n",
str);
return -EINVAL;