linux-kernel - [ 21/56] mtd: slram: invalid checking of absolute end address

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Message-Id: <20121130185120.442919211@linuxfoundation.org>
Date:	Fri, 30 Nov 2012 10:55:13 -0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	alan@...rguk.ukuu.org.uk, Jiri Engelthaler <engycz@...il.com>,
	Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>
Subject: [ 21/56] mtd: slram: invalid checking of absolute end address

3.4-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: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/mtd/devices/slram.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -240,7 +240,7 @@ static int parse_cmdline(char *devname,
 
 	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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