s390/ism: fix error return code in ism_probe()
authorWei Yongjun <weiyongjun1@huawei.com>
Wed, 13 May 2020 07:42:29 +0000 (09:42 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 May 2020 06:20:26 +0000 (08:20 +0200)
commit46a22f3ea146648288ee71fd42bcd2629405e9f4
tree7243e3a682fa453623151c43bbf01595c1ac02b0
parente1608af170301d018f2501f45821e577c253f32d
s390/ism: fix error return code in ism_probe()

[ Upstream commit 29b74cb75e3572d83708745e81e24d37837415f9 ]

Fix to return negative error code -ENOMEM from the smcd_alloc_dev()
error handling case instead of 0, as done elsewhere in this function.

Fixes: 684b89bc39ce ("s390/ism: add device driver for internal shared memory")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/s390/net/ism_drv.c