| commit | 014c90dbb9b63bae067afc80a7931a76c5268ae3 | [log] [tgz] |
|---|---|---|
| author | Greg Kroah-Hartman <gregkh@suse.de> | Wed Apr 15 16:00:12 2009 -0700 |
| committer | Greg Kroah-Hartman <gregkh@suse.de> | Thu Apr 16 16:17:11 2009 -0700 |
| tree | 0cdea5ea29cc1cee3ec2f03baf7afc3d6a4d45be | |
| parent | 4ccb457966391295bd9b3644f6bdc9ddd97b6051 [diff] |
driver core: prevent device_for_each_child from oopsing David Vrabel noticed that the wireless usb stack likes to call device_for_each_chile() with an empty bus. This used to work fine, but now oopses. This patch fixes the oops and makes the code behave like it used to. Reported-by: David Vrabel <david.vrabel@csr.com> Tested-by: David Vrabel <david.vrabel@csr.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>