[ Upstream commit c55c7a85e02a7bfee20a3ffebdff7cbeb41613ef ]
The subsequent call to os_set_fd_block() overwrites the previous
return value. OR the two return values together to fix it.
Fixes: f88f0bdfc3 ("um: UBD Improvements")
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20250606124428.148164-2-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
a304adc2c7