ixgbe: Correct error path in semaphore handling

The timeout path is supposed to release the semaphore, so do that.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index ccf853f..c1d4584 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -711,6 +711,11 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
                usleep_range(50, 100);
        }
 
+       /* Release semaphores and return error if SW NVM semaphore
+        * was not granted because we do not have access to the EEPROM
+        */
+       hw_dbg(hw, "REGSMP Software NVM semaphore not granted\n");
+       ixgbe_release_swfw_sync_semaphore(hw);
        return IXGBE_ERR_EEPROM;
 }