block: Remove NULL check in bdrv_co_flush

Reported by Coverity. We already use bs in bdrv_inc_in_flight before
checking for NULL. It is unnecessary as all callers pass non-NULL bs, so
drop it.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2017-04-26 10:03:49 +08:00 committed by Kevin Wolf
parent 242e496b39
commit e914404efb

View File

@ -2300,7 +2300,7 @@ int coroutine_fn bdrv_co_flush(BlockDriverState *bs)
bdrv_inc_in_flight(bs);
if (!bs || !bdrv_is_inserted(bs) || bdrv_is_read_only(bs) ||
if (!bdrv_is_inserted(bs) || bdrv_is_read_only(bs) ||
bdrv_is_sg(bs)) {
goto early_exit;
}