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| author | Jeff Cody <jcody@redhat.com> | 2014-07-23 17:22:57 -0400 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-08-15 15:07:14 +0200 |
| commit | 9a4d5ca60772e09d0cbac01f1b4778aa68e00eaa (patch) | |
| tree | 2d42ce46e2fcc8a311d8ddc519494130b587b28e /device-hotplug.c | |
| parent | 58803ce74f986785badfb2ef0f630e1cd97f52e5 (diff) | |
| download | qemu-9a4d5ca60772e09d0cbac01f1b4778aa68e00eaa.tar.gz | |
block: allow bdrv_unref() to be passed NULL pointers
If bdrv_unref() is passed a NULL BDS pointer, it is safe to
exit with no operation. This will allow cleanup code to blindly
call bdrv_unref() on a BDS that has been initialized to NULL.
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'device-hotplug.c')
0 files changed, 0 insertions, 0 deletions