diff mbox series

[5.4,090/147] s390/ism: fix error return code in ism_probe()

Message ID 20200518173524.760943045@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman May 18, 2020, 5:36 p.m. UTC 
From: Wei Yongjun <weiyongjun1@huawei.com>

[ 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 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index 4fc2056bd2272..e615dc240150b 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -521,8 +521,10 @@  static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	ism->smcd = smcd_alloc_dev(&pdev->dev, dev_name(&pdev->dev), &ism_ops,
 				   ISM_NR_DMBS);
-	if (!ism->smcd)
+	if (!ism->smcd) {
+		ret = -ENOMEM;
 		goto err_resource;
+	}
 
 	ism->smcd->priv = ism;
 	ret = ism_dev_init(ism);