[Intel-wired-lan] [PATCH 2/2] ixgbe: fix the FWSM.PT check in ixgbe_mng_present()

[Emil Tantilov]

Bits other than FWSM.PT can be set in IXGBE_SWFW_MODE_MASK making the
previous check invalid.

Change the check for MNG present to be only based on FWSM.PT bit.

Signed-off-by: Emil Tantilov <emil.s.tantilov at intel.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_common.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 041940c..4e5c92d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -4100,8 +4100,8 @@ bool ixgbe_mng_present(struct ixgbe_hw *hw)
 		return false;
 
 	fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw));
-	fwsm &= IXGBE_FWSM_MODE_MASK;
-	return fwsm == IXGBE_FWSM_FW_MODE_PT;
+
+	return !!(fwsm & IXGBE_FWSM_FW_MODE_PT);
 }
 
 /**