Btrfs: fix memory leak in do_walk_down
authorLiu Bo <bo.li.liu@oracle.com>
Wed, 14 Sep 2016 02:02:27 +0000 (19:02 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Jan 2017 10:16:10 +0000 (11:16 +0100)
commit107800061996dc872a9fa72fb806ac9dadf2cb6b
treeceead2af6788823e893374b6b3870c1ef78de5a6
parent5a9b659edef60fb665786525528086b5df5e0e19
Btrfs: fix memory leak in do_walk_down

commit a958eab0ed7fdc1b977bc25d3af6efedaa945488 upstream.

The extent buffer 'next' needs to be free'd conditionally.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/btrfs/extent-tree.c