Staging: ipack/bridges/tpci200: Reorganize tpci200_probe in preparation for functiona...

These changes make it easier to add more initialization steps later on.

Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org>
Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c
index 5831af8f1e8c2745f11b944a992145a5268ae271..eda02e7f1d4dc48f9183605323e5d305bd9be41f 100644 (file)
--- a/drivers/staging/ipack/bridges/tpci200.c
+++ b/drivers/staging/ipack/bridges/tpci200.c
@@ -790,8 +790,8 @@ static int tpci200_pciprobe(struct pci_dev *pdev,
 
        tpci200->info = kzalloc(sizeof(struct tpci200_infos), GFP_KERNEL);
        if (!tpci200->info) {
-               kfree(tpci200);
-               return -ENOMEM;
+               ret = -ENOMEM;
+               goto out_err_info;
        }
 
        /* Save struct pci_dev pointer */
@@ -801,10 +801,9 @@ static int tpci200_pciprobe(struct pci_dev *pdev,
        /* register the device and initialize it */
        ret = tpci200_install(tpci200);
        if (ret) {
-               dev_err(&pdev->dev, "Error during tpci200 install !\n");
-               kfree(tpci200->info);
-               kfree(tpci200);
-               return -ENODEV;
+               dev_err(&pdev->dev, "error during tpci200 install\n");
+               ret = -ENODEV;
+               goto out_err_install;
        }
 
        /* Register the carrier in the industry pack bus driver */
@@ -814,10 +813,8 @@ static int tpci200_pciprobe(struct pci_dev *pdev,
        if (!tpci200->info->ipack_bus) {
                dev_err(&pdev->dev,
                        "error registering the carrier on ipack driver\n");
-               tpci200_uninstall(tpci200);
-               kfree(tpci200->info);
-               kfree(tpci200);
-               return -EFAULT;
+               ret = -EFAULT;
+               goto out_err_bus_register;
        }
 
        /* save the bus number given by ipack to logging purpose */
@@ -831,6 +828,14 @@ static int tpci200_pciprobe(struct pci_dev *pdev,
        for (i = 0; i < TPCI200_NB_SLOT; i++)
                tpci200->slots[i].dev =
                        ipack_device_register(tpci200->info->ipack_bus, i, i);
+       return 0;
+
+out_err_bus_register:
+       tpci200_uninstall(tpci200);
+out_err_install:
+       kfree(tpci200->info);
+out_err_info:
+       kfree(tpci200);
        return ret;
 }