commit | b8afb520e479e693c227aa39c2fb7670743e104f | [log] [tgz] |
---|---|---|
author | Fam Zheng <famz@redhat.com> | Wed Apr 16 09:34:30 2014 +0800 |
committer | Kevin Wolf <kwolf@redhat.com> | Tue Apr 22 11:57:02 2014 +0200 |
tree | 839fbe93b1b9398a61db63acd89b1e68dbe816de | |
parent | 4ab9dab5b9be0381e714d3fbe518689a72459011 [diff] |
block: Handle error of bdrv_getlength in bdrv_create_dirty_bitmap bdrv_getlength could fail, check the return value before using it. Return NULL and set errno if it fails. Callers are updated to handle the error case. Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>