linux-kernel - [PATCH 01/16] Staging: ipack/bridges/tpci200: Reorganize tpci200_probe in preparation for functional changes.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1346770881-4723-2-git-send-email-siglesias@igalia.com>
Date:	Tue,  4 Sep 2012 17:01:06 +0200
From:	Samuel Iglesias Gonsálvez 
	<siglesias@...lia.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	industrypack-devel@...ts.sourceforge.net,
	Jens Taprogge <jens.taprogge@...rogge.org>,
	Samuel Iglesias Gonsálvez 
	<siglesias@...lia.com>
Subject: [PATCH 01/16] Staging: ipack/bridges/tpci200: Reorganize tpci200_probe in preparation for functional changes.

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

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

Signed-off-by: Jens Taprogge <jens.taprogge@...rogge.org>
Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@...lia.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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/