igc: Unlock on error in igc_io_resume()

Call rtnl_unlock() on this error path, before returning.

Fixes: bc23aa949aeb ("igc: Add pcie error handler support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Gerhard Engleder <gerhard@engleder-embedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index dfd6c00b4205d4ab251bbd994ceccd4ae1cd0f69..0a095cdea4fb8c60b74c3b03a7cf7891f0895e38 100644 (file)
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -7413,6 +7413,7 @@ static void igc_io_resume(struct pci_dev *pdev)
        rtnl_lock();
        if (netif_running(netdev)) {
                if (igc_open(netdev)) {
+                       rtnl_unlock();
                        netdev_err(netdev, "igc_open failed after reset\n");
                        return;
                }