linux-kernel - [patch 2/2] memstick: memory leak on error in msb_ftl

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Message-ID: <20120929071138.GC10993@elgon.mountain>
Date:	Sat, 29 Sep 2012 10:11:38 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Maxim Levitsky <maximlevitsky@...il.com>
Cc:	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jens Axboe <axboe@...nel.dk>
Subject: [patch 2/2] memstick: memory leak on error in msb_ftl_scan()

We need to free "overwrite_flags" before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index a8e8915..1f9d5cf 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -1408,8 +1408,10 @@ static int msb_ftl_scan(struct msb_data *msb)
 			msb_mark_block_used(msb, pba);
 			msb_erase_block(msb, pba);
 			continue;
-		} else if (error)
+		} else if (error) {
+			kfree(overwrite_flags);
 			return error;
+		}
 
 		lba = be16_to_cpu(extra.logical_address);
 		managment_flag = extra.management_flag;
--
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