UBUNTU: SAUCE: Ibmvscsis: Fixed a bug reported by Dan Carpenter

BugLink: http://bugs.launchpad.net/bugs/1615665

SUPPORTED_FORMATS is 1 << 1 so it's never zero.
Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Michael Cyr <mikecyr@linux.vnet.ibm.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Acked-by: Brad Figg <brad.figg@canonical.com>
Acked-by: Kamal Mostafa <kamal@canonical.com>

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

@@ -1978,7 +1978,7 @@ static long ibmvscsis_srp_login(struct scsi_info *vscsi,
 		reason = SRP_LOGIN_REJ_MULTI_CHANNEL_UNSUPPORTED;
 	else if (fmt->buffers & (~SUPPORTED_FORMATS))
 		reason = SRP_LOGIN_REJ_UNSUPPORTED_DESCRIPTOR_FMT;
-	else if ((fmt->buffers | SUPPORTED_FORMATS) == 0)
+	else if ((fmt->buffers & SUPPORTED_FORMATS) == 0)
 		reason = SRP_LOGIN_REJ_UNSUPPORTED_DESCRIPTOR_FMT;
 
 	if (vscsi->state == SRP_PROCESSING)