bnx2x: handle CHIP_REVISION during init_one

The macro `CHIP_IS_E1x' requires `bp' to be initialized.
As `bp' is not yet initialized during this phase of `bnx2x_init_dev',
it accessed uninitialized fields in the struct.

Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index ffeaaa95ed96..f4c2fe52ab1c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10536,6 +10536,9 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
 {
         struct bnx2x *bp;
         int rc;
+        bool chip_is_e1x = (board_type == BCM57710 ||
+                            board_type == BCM57711 ||
+                            board_type == BCM57711E);
 
         SET_NETDEV_DEV(dev, &pdev->dev);
         bp = netdev_priv(dev);
@@ -10624,7 +10627,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
         REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
         REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
 
-        if (CHIP_IS_E1x(bp)) {
+        if (chip_is_e1x) {
                 REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
                 REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
                 REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
@@ -10635,9 +10638,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
          * Enable internal target-read (in case we are probed after PF FLR).
          * Must be done prior to any BAR read access. Only for 57712 and up
          */
-        if (board_type != BCM57710 &&
-            board_type != BCM57711 &&
-            board_type != BCM57711E)
+        if (!chip_is_e1x)
                 REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
 
         /* Reset the load counter */