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authorJens Taprogge <jens.taprogge@taprogge.org>2012-09-04 17:01:06 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-04 14:39:54 -0700
commit5e15a753cd98c377f9b101942d138898feccd19d (patch)
tree060061b2229825066368061731d87097c69b2ac3
parent7cd4e8c577bf6e927da70529553bf65b4240d8a8 (diff)
Staging: ipack/bridges/tpci200: Reorganize tpci200_probe in preparation for functional changes.
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>
-rw-r--r--drivers/staging/ipack/bridges/tpci200.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c
index 5831af8f1e8c..eda02e7f1d4d 100644
--- 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;
}