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authorWei Yongjun <weiyongjun1@huawei.com>2020-05-13 09:42:29 +0200
committerDavid S. Miller <davem@davemloft.net>2020-05-13 12:14:51 -0700
commit29b74cb75e3572d83708745e81e24d37837415f9 (patch)
treee93702f52638328a02ebc46360f18cf2e38b2e91 /drivers/s390
parenteead1c2ea2509fd754c6da893a94f0e69e83ebe4 (diff)
s390/ism: fix error return code in ism_probe()
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>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/ism_drv.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index c75112ee7b97..c7fade836d83 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);

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