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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-10-16 14:00:17 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-10-20 10:13:49 +0300 |
| commit | 774b1382106529ad963d011931c1b911db05be68 (patch) | |
| tree | 4d3a71c4b894a6b92c32391f5c8d79a2289dd2d0 /drivers/mtd | |
| parent | 2eadaad67b2b6bd132eda105128d2d466298b8e3 (diff) | |
| download | lwn-774b1382106529ad963d011931c1b911db05be68.tar.gz lwn-774b1382106529ad963d011931c1b911db05be68.zip | |
UBI: fix check on unsigned long
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>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/ubi/build.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index e1f7d0a78b9d..14cec04c34f9 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -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; |