mtd: cfi_cmdset_0002, fix lock imbalance
commitcaf0e8e028516253afce6e40c52f0c193a221f8a
authorJiri Slaby <jslaby@suse.cz>
Thu, 10 Dec 2009 13:23:57 +0000 (10 14:23 +0100)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Thu, 10 Dec 2009 13:33:53 +0000 (10 13:33 +0000)
treea3cb81d5c9315bf0a028be6e257af2de1eb28d14
parent51eeb878155cdea73e7a1f0372b266018bd7a424
mtd: cfi_cmdset_0002, fix lock imbalance

Stanse found a double unlock in get_chip. get_chip is called with
chip->mutex held and caller is responsible for unlocking it too.

Do not unlock the lock in get_chip on a fail path. This would mean
a double unlock.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
drivers/mtd/chips/cfi_cmdset_0002.c