tree a8b647ac4f1dbb9658550df5b4ebc20dba3af71f
parent 0bfb6d49497cca4622106fb977b6e4674fdff5d4
author Zhen Lei <thunder.leizhen@huawei.com> 1620443634 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1626789951 +0200

um: fix error return code in slip_open()

[ Upstream commit b77e81fbe5f5fb4ad9a61ec80f6d1e30b6da093a ]

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: a3c77c67a443 ("[PATCH] uml: slirp and slip driver cleanups and fixes")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-By: anton.ivanov@cambridgegreys.com
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Sasha Levin <sashal@kernel.org>