net/smsc911x: Repair broken failure paths

Current failure paths attempt to free resources which we failed to request
and disable resources which we failed to enable ones. This leads to kernel
oops/panic. This patch does some simple re-ordering to prevent this from
happening.

Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index dab9c6f671ec..1466e5d2af44 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2390,11 +2390,11 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
 
         retval = smsc911x_request_resources(pdev);
         if (retval)
-                goto out_return_resources;
+                goto out_request_resources_fail;
 
         retval = smsc911x_enable_resources(pdev);
         if (retval)
-                goto out_disable_resources;
+                goto out_enable_resources_fail;
 
         if (pdata->ioaddr == NULL) {
                 SMSC_WARN(pdata, probe, "Error smsc911x base address invalid");
@@ -2501,8 +2501,9 @@ out_free_irq:
         free_irq(dev->irq, dev);
 out_disable_resources:
         (void)smsc911x_disable_resources(pdev);
-out_return_resources:
+out_enable_resources_fail:
         smsc911x_free_resources(pdev);
+out_request_resources_fail:
         platform_set_drvdata(pdev, NULL);
         iounmap(pdata->ioaddr);
         free_netdev(dev);