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author | Maxim Levitsky <maximlevitsky@gmail.com> | 2010-02-22 19:39:31 +0100 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 18:05:46 +0100 |
commit | 298304f1a554d44cf13391e531ced3cde69a8ce4 (patch) | |
tree | 586c6f1d99aa03856f057280ca6647089dfa8618 /drivers/mtd/mtdblock.c | |
parent | mtd: blktrans: Hotplug fixes (diff) | |
download | linux-298304f1a554d44cf13391e531ced3cde69a8ce4.tar.xz linux-298304f1a554d44cf13391e531ced3cde69a8ce4.zip |
mtd: mtdblock: test return value of add_mtd_blktrans_dev, because if can fail
This prevents a memory leak
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/mtdblock.c')
-rw-r--r-- | drivers/mtd/mtdblock.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index 8e5da1e46076..7ce30a239ada 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -348,7 +348,8 @@ static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) if (!(mtd->flags & MTD_WRITEABLE)) dev->mbd.readonly = 1; - add_mtd_blktrans_dev(&dev->mbd); + if (add_mtd_blktrans_dev(&dev->mbd)) + kfree(dev); } static void mtdblock_remove_dev(struct mtd_blktrans_dev *dev) |