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From: "Samuel Iglesias Gonsálvez" <siglesias@igalia.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
	industrypack-devel@lists.sourceforge.net,
	"Jens Taprogge" <jens.taprogge@taprogge.org>,
	"Samuel Iglesias Gonsálvez" <siglesias@igalia.com>
Subject: [PATCH 01/16] Staging: ipack/bridges/tpci200: Reorganize tpci200_probe in preparation for functional changes.
Date: Tue,  4 Sep 2012 17:01:06 +0200	[thread overview]
Message-ID: <1346770881-4723-2-git-send-email-siglesias@igalia.com> (raw)
In-Reply-To: <1346770881-4723-1-git-send-email-siglesias@igalia.com>

From: Jens Taprogge <jens.taprogge@taprogge.org>

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>
---
 drivers/staging/ipack/bridges/tpci200.c |   25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c
index 5831af8..eda02e7 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;
 }
 
-- 
1.7.10.4


  reply	other threads:[~2012-09-04 15:10 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-04 15:01 [PATCH 00/16] ipack: autoload IP module drivers Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` Samuel Iglesias Gonsálvez [this message]
2012-09-04 15:01 ` [PATCH 02/16] Staging: ipack/bridges/tpci200: Use the TPCI200 in big endian mode Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 03/16] Staging: ipack/devices/ipoctal: Convert ipoctal to directly use ioread/write functions Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 04/16] Staging: ipack/bridges/tpci200: Remove the read/write functions from ipack_bus_ops Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 05/16] Staging: ipack: remove read/write operations " Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 06/16] Staging: ipack/devices/ipoctal: ipoctal cleanups Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 07/16] Staging: ipack/devices/ipoctal: Tidy up ipoctal some more Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 08/16] Staging: ipack: implement ipack device table Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 09/16] Staging: ipack: Read the ID space during device registration Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 10/16] Staging: ipack: Parse vendor and device id Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 11/16] Staging: ipack: Move device ids from ipoctal.c to ipack_ids.h Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 12/16] Staging: ipack: Make ipack_driver_ops const Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 13/16] Staging: ipack/devices/ipoctal: Expose DEVICE_TABLE for ipoctal Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 14/16] Staging: ipack: Implement device matching on the bus level Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 15/16] Staging: ipack: Expose modalias through sysfs Samuel Iglesias Gonsálvez
2012-09-04 15:01 ` [PATCH 16/16] Staging: ipack: Provide ID Prom " Samuel Iglesias Gonsálvez

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