[SCSI] qla4xxx: Fix sparse warnings

Fix following sparse warnings:-
 drivers/scsi/qla4xxx/ql4_os.c:2109:33: warning: cast truncates bits from constant value (ffff7fff becomes 7fff)
 drivers/scsi/qla4xxx/ql4_os.c:2306:33: warning: cast truncates bits from constant value (ffff7fff becomes 7fff)

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 1859f0dfa1f9..459b9f7186fd 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -2109,7 +2109,8 @@ static void qla4xxx_set_ipv6(struct scsi_qla_host *ha,
                                 cpu_to_le16(IPV6_TCPOPT_DELAYED_ACK_DISABLE);
                 else
                         init_fw_cb->ipv6_tcp_opts &=
-                                cpu_to_le16(~IPV6_TCPOPT_DELAYED_ACK_DISABLE);
+                                cpu_to_le16(~IPV6_TCPOPT_DELAYED_ACK_DISABLE &
+                                            0xFFFF);
                 break;
         case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE:
                 if (iface_param->iface_num & 0x1)
@@ -2306,7 +2307,8 @@ static void qla4xxx_set_ipv4(struct scsi_qla_host *ha,
                                 cpu_to_le16(TCPOPT_DELAYED_ACK_DISABLE);
                 else
                         init_fw_cb->ipv4_tcp_opts &=
-                                cpu_to_le16(~TCPOPT_DELAYED_ACK_DISABLE);
+                                cpu_to_le16(~TCPOPT_DELAYED_ACK_DISABLE &
+                                            0xFFFF);
                 break;
         case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE:
                 if (iface_param->iface_num & 0x1)