iwlwifi: fix nfreed--
During backporting of
a120e912eb51e347f36c71b60a1d13af74d30e83
("iwlwifi: sanity check before counting number of tfds can be free")
we forget one hunk, what make lot of messages "free more than
tfds_in_queue" show up in dmesg.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Tested-by: Adel Gadllah <adel.gadllah@gmail.com>
(picked from https://patchwork.kernel.org/patch/86722/)
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>