vmdk: Clean up bdrv_open_child() return value check
commita8d99c0e6c52191c8a3e01ed79b1a9f186a3a91e
authorDmitry Frolov <frolov@swemel.ru>
Thu, 31 Aug 2023 12:59:27 +0000 (31 15:59 +0300)
committerKevin Wolf <kwolf@redhat.com>
Fri, 8 Sep 2023 15:03:09 +0000 (8 17:03 +0200)
treef9d4f527811a3ffedd1392c3cb5b0a0e802809f4
parenta675ca4c620e66c1d45d55037f8fc21286af58cd
vmdk: Clean up bdrv_open_child() return value check

bdrv_open_child() may return NULL.
Usually return value is checked for this function.
Check for return value is more reliable.

Fixes: 24bc15d1f6 ("vmdk: Use BdrvChild instead of BDS for references to extents")

Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
Message-ID: <20230831125926.796205-1-frolov@swemel.ru>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/vmdk.c