linux-kernel - [PATCH 3/6] ACPI: dock: clean up one more error path in dock

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]

Date:	Wed, 07 Oct 2009 16:07:42 -0600
From:	Alex Chiang <achiang@...com>
To:	lenb@...nel.org
Cc:	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/6] ACPI: dock: clean up one more error path in dock_add()

Remove one final redundant error handling path and reduce repetitiveness.

Signed-off-by: Alex Chiang <achiang@...com>
---

 drivers/acpi/dock.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 390adee..1d693a1 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -968,11 +968,10 @@ static int dock_add(acpi_handle handle)
 		platform_device_register_simple(dock_device_name,
 			dock_station_count, NULL, 0);
 	dock_device = ds->dock_device;
-	if (IS_ERR(dock_device)) {
-		kfree(ds);
-		ds = NULL;
-		return PTR_ERR(dock_device);
-	}
+	ret = IS_ERR(dock_device) ? PTR_ERR(dock_device) : 0;
+	if (ret)
+		goto err_free;
+
 	platform_device_add_data(dock_device, &ds,
 		sizeof(struct dock_station *));
 
@@ -1036,6 +1035,7 @@ err_unregister1:
 err_unregister:
 	printk(KERN_ERR "%s encountered error %d\n", __func__, ret);
 	platform_device_unregister(dock_device);
+err_free:
 	kfree(ds);
 	ds = NULL;
 	return ret;

--
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/