jffs2_kill_sb(): deal with failed allocations

commit c66b23c284 upstream.

jffs2_fill_super() might fail to allocate jffs2_sb_info;
jffs2_kill_sb() must survive that.

Cc: stable@kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Al Viro 2018-04-02 23:56:44 -04:00 • committed by Greg Kroah-Hartman
commit c780ac96e1