tree e1acd02447bc510609f14372d4aa4c1349ed6000
parent a90e8b6fb80db43b029e1e76205452afa8bdc77a
author Ilya Dryomov <idryomov@gmail.com> 1320772505 +0200
committer Ilya Dryomov <idryomov@gmail.com> 1320872018 +0200

Btrfs: fix subvol_name leak on error in btrfs_mount()

btrfs_parse_early_options() can fail due to error while scanning devices
(-o device= option), but still strdup() subvol_name string:

mount -o subvol=SUBV,device=BAD_DEVICE <dev> <mnt>

So free subvol_name string on error.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>