linux-kernel - [ 50/89] mtd: slram: invalid checking of absolute end address

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Message-Id: <20121203143154.493678464@decadent.org.uk>
Date:	Mon, 03 Dec 2012 14:32:36 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Jiri Engelthaler <engycz@...il.com>,
	Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>
Subject: [ 50/89] mtd: slram: invalid checking of absolute end address

3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jiri Engelthaler <engycz@...il.com>

commit c36a7ff4578ab6294885aef5ef241aeec4cdb1f0 upstream.

Fixed parsing end absolute address.

Signed-off-by: Jiri Engelthaler <engycz@...il.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 drivers/mtd/devices/slram.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index 8f52fc8..5a5cd2a 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -240,7 +240,7 @@ 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;
 


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