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From: <gregkh@suse.de>
To: cornelia.huck@de.ibm.com, gregkh@suse.de, greg@kroah.com,
	linux-kernel@vger.kernel.org, stable@kernel.org
Subject: patch driver-core-fix-cleanup-in-device_create_vargs.patch added to gregkh-2.6 tree
Date: Thu, 11 Sep 2008 03:11:45 -0700	[thread overview]
Message-ID: <12211279052027@kroah.org> (raw)
In-Reply-To: <20080903182641.75db23a6@gondolin.boeblingen.de.ibm.com>


This is a note to let you know that I've just added the patch titled

     Subject: Driver core: Fix cleanup in device_create_vargs().

to my gregkh-2.6 tree.  Its filename is

     driver-core-fix-cleanup-in-device_create_vargs.patch

This tree can be found at 
    http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/


>From cornelia.huck@de.ibm.com  Thu Sep 11 02:38:46 2008
From: Cornelia Huck <cornelia.huck@de.ibm.com>
Date: Wed, 3 Sep 2008 18:26:41 +0200
Subject: Driver core: Fix cleanup in device_create_vargs().
To: Greg K-H <greg@kroah.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Message-ID: <20080903182641.75db23a6@gondolin.boeblingen.de.ibm.com>

From: Cornelia Huck <cornelia.huck@de.ibm.com>

If device_register() in device_create_vargs() fails, the device
must be cleaned up with put_device() (which is also fine on NULL)
instead of kfree().

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/base/core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1256,7 +1256,7 @@ struct device *device_create_vargs(struc
 	return dev;
 
 error:
-	kfree(dev);
+	put_device(dev);
 	return ERR_PTR(retval);
 }
 EXPORT_SYMBOL_GPL(device_create_vargs);


Patches currently in gregkh-2.6 which might be from cornelia.huck@de.ibm.com are

driver-core/s390-bus_id-dev_name-conversions.patch
driver-core/driver-core-clarify-device-cleanup.patch
driver-core/driver-core-fix-cleanup-in-device_create_vargs.patch
driver-core/s390-bus_id-dev_set_name-changes.patch
driver-core/s390-more-bus_id-dev_name-conversions.patch
driver-core/s390-use-s390_root_dev_-in-kvm_virtio.patch
driver-core/s390-bus_id-dev_set_name-for-css-and-ccw-busses.patch
driver-core/driver-core-provide-a-dev_set_name-that-handles-names-longer-than-20-chars.patch

      reply	other threads:[~2008-09-11 10:14 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20080903162808.36bb2405@gondolin.boeblingen.de.ibm.com>
2008-09-03 16:26 ` [Patch 1/2] Driver core: Clarify device cleanup Cornelia Huck
2008-09-03 16:26 ` [Patch 2/2] Driver core: Fix cleanup in device_create_vargs() Cornelia Huck
2008-09-11 10:11   ` gregkh [this message]

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