tree ceead2af6788823e893374b6b3870c1ef78de5a6
parent 5a9b659edef60fb665786525528086b5df5e0e19
author Liu Bo <bo.li.liu@oracle.com> 1473818547 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1483697770 +0100

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>