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 --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);