From: Jiri Engelthaler <engycz@gmail.com>
Date: Thu, 20 Sep 2012 14:49:50 +0000 (+0200)
Subject: mtd: slram: invalid checking of absolute end address
X-Git-Tag: v3.2.35~40
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c714d5ebaa83ad49965b17b5aa8c8e732b27b60d;p=thirdparty%2Fkernel%2Fstable.git

mtd: slram: invalid checking of absolute end address

commit c36a7ff4578ab6294885aef5ef241aeec4cdb1f0 upstream.

Fixed parsing end absolute address.

Signed-off-by: Jiri Engelthaler <engycz@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index e585263161b94..f38c348e00b75 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -266,7 +266,7 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength)
 
 	if (*(szlength) != '+') {
 		devlength = simple_strtoul(szlength, &buffer, 0);
-		devlength = handle_unit(devlength, buffer) - devstart;
+		devlength = handle_unit(devlength, buffer);
 		if (devlength < devstart)
 			goto err_out;