e2fsck: free bh on csum verify error in do_one_pass

Coverity (re-)spotted this; it was triaged as a false positive,
but it seems pretty clear that the bh (which was just checked)
isn't currently freed before the function exits.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
1 file changed