liquidio: Fix unintentional sign extension issue on left shift of u16

[linux-2.6-microblaze.git] / drivers / net / ethernet / cavium / liquidio / cn23xx_pf_device.c

diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 4cddd62..9ed3d1a 100644 (file)
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -420,7 +420,7 @@ static int cn23xx_pf_setup_global_input_regs(struct octeon_device *oct)
         * bits 32:47 indicate the PVF num.
         */
        for (q_no = 0; q_no < ern; q_no++) {
-               reg_val = oct->pcie_port << CN23XX_PKT_INPUT_CTL_MAC_NUM_POS;
+               reg_val = (u64)oct->pcie_port << CN23XX_PKT_INPUT_CTL_MAC_NUM_POS;
 
                /* for VF assigned queues. */
                if (q_no < oct->sriov_info.pf_srn) {