debugfs: Fix memory leak in do_ncheck()'s error path

Also the progname printed as "ncheck" instead of "do_ncheck" to be
consistent with the other error messages in debugfs.

Signed-off-by: "Manish Katiyar" <mkatiyar@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
1 file changed