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UBI: fix memory leak in update path 

When truncating an UBI volume, UBI should allocates a PEB-sized
buffer but does not release it, which leads to memory leaks.
This patch fixes the issue.

Reported-by: Marek Skuczynski <mareksk7@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Tested-by: Marek Skuczynski <mareksk7@gmail.com>
Cc: stable@kernel.org
This commit is contained in:
Artem Bityutskiy 2010-01-18 16:43:44 +02:00
parent b531b55a7b
commit ebddd63b74
1 changed files with 1 additions and 0 deletions
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1
drivers/mtd/ubi/upd.c
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@ -155,6 +155,7 @@ int ubi_start_update(struct ubi_device *ubi, struct ubi_volume *vol,
if (err)
return err;
vol->updating = 0;
return 0;
}
vol->upd_buf = vmalloc(ubi->leb_size);