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Message-Id: <1376251908-7451-1-git-send-email-nilanjan.roychowdhury@gmail.com>
Date: Sun, 11 Aug 2013 13:11:48 -0700
From: Nilanjan Roychowdhury <nilanjan.roychowdhury@...il.com>
To: David Woodhouse <dwmw2@...radead.org>,
linux-mtd@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org,
Nilanjan Roychowdhury <nilanjan.roychowdhury@...il.com>
Subject: [PATCH 1/1] mtd: mtdoops: fix for a potential memory leak in mtdoops_notify_remove
we are allocating cxt->oops_page_used using vmalloc in mtdoops_notify_add for
every mtd_info addition but not freeing it in mtdoops_notify_remove
Signed-off-by: Nilanjan Roychowdhury <nilanjan.roychowdhury@...il.com>
---
drivers/mtd/mtdoops.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index 97bb8f6..02f49aa 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -386,6 +386,7 @@ static void mtdoops_notify_remove(struct mtd_info *mtd)
cxt->mtd = NULL;
flush_work(&cxt->work_erase);
flush_work(&cxt->work_write);
+ vfree(cxt->oops_page_used);
}
--
1.7.9.5
--
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