cnic: Allocate UIO resources only on devices that support iSCSI.

Update version to 2.5.13.

Reviewed-by: Eddie Wai <eddie.wai@broadcom.com>
Reviewed-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index c2233143402a..2107d79d69b3 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -1303,6 +1303,9 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
         if (ret)
                 goto error;
 
+        if (cp->ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI)
+                return 0;
+
         cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk;
 
         cp->l2_rx_ring_size = 15;
@@ -5351,7 +5354,7 @@ static void cnic_stop_hw(struct cnic_dev *dev)
                 /* Need to wait for the ring shutdown event to complete
                  * before clearing the CNIC_UP flag.
                  */
-                while (cp->udev->uio_dev != -1 && i < 15) {
+                while (cp->udev && cp->udev->uio_dev != -1 && i < 15) {
                         msleep(100);
                         i++;
                 }