tree e4b8e6a06c6548d739176988c0bbdc21cafa40eb
parent 4c49ff3fe128ca68dabd07537415c419ad7f82f9
author Laszlo Ersek <lersek@redhat.com> 1306319065 +0200
committer Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1306934900 -0400

xen/blkback: don't call vbd_size() if bd_disk is NULL

...because vbd_size() dereferences bd_disk if bd_part is NULL.

Signed-off-by: Laszlo Ersek<lersek@redhat.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>