[PATCH 1/1] mtd: mtdoops: fix for a potential memory leak in mtdoops_notify_remove
Nilanjan Roychowdhury
nilanjan.roychowdhury at gmail.com
Sun Aug 11 16:11:48 EDT 2013
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 at gmail.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
More information about the linux-mtd
mailing list