bnx2x: Release nvram lock on error flow

During an error flow when trying to access the nvram the driver doesn't
release the hw lock it acquired.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index caf6b31..76b9052 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1230,6 +1230,7 @@ static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
        if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
                DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
                   "cannot get access to nvram interface\n");
+               bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
                return -EBUSY;
        }