47f1b8803e
transport_kmap_data_sg can return NULL. I never saw this trigger, but returning -ENOMEM seems better than a crash. Also removes a pointless case while at it. Signed-off-by: Joern Engel <joern@logfs.org> Cc: stable@vger.kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>