From 341e1a0cf2d8965c8b2f7941a6b2f2c2170df469 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Thu, 3 May 2007 11:59:51 +0300
Subject: [PATCH] UBI: fix memory leak in checking code

Reported-by: Eric Sesterhenn / Snakebyte <snakebyte@gmx.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 drivers/mtd/ubi/scan.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 473f3200b868..e4456869e753 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -1310,8 +1310,10 @@ static int paranoid_check_si(const struct ubi_device *ubi,
 	memset(buf, 1, ubi->peb_count);
 	for (pnum = 0; pnum < ubi->peb_count; pnum++) {
 		err = ubi_io_is_bad(ubi, pnum);
-		if (err < 0)
+		if (err < 0) {
+			kfree(buf);
 			return err;
+		}
 		else if (err)
 			buf[pnum] = 0;
 	}
-- 
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