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| author |   Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2010-01-18 16:43:44 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2010-01-18 18:53:56 +0200 |
| commit | ebddd63b74dcf1cb676d14328d5852f1fee19a8a (patch) | |
| tree | c924535e6ae791d514ec809c99ebb214d66d97b7 /drivers/mtd | |
| parent | UBI: add more checks to chdev open (diff) | |
| download | linux-dev-ebddd63b74dcf1cb676d14328d5852f1fee19a8a.tar.xz linux-dev-ebddd63b74dcf1cb676d14328d5852f1fee19a8a.zip | |
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
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/ubi/upd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c index c1d7b880c795..425bf5a3edd4 100644 --- a/drivers/mtd/ubi/upd.c +++ b/drivers/mtd/ubi/upd.c @@ -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); |