scsi: mvumi: Fix error return in mvumi_io_attach()

[ Upstream commit 055f15ab2cb4a5cbc4c0a775ef3d0066e0fa9b34 ]

Return PTR_ERR() from the error handling case instead of 0.

Link: https://lore.kernel.org/r/20200910123848.93649-1-jingxiangfeng@huawei.com
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index b3cd9a6b1d306a34314489f4b5e4cb5f063b03f0..b3df114a1200f9eff71ef355c1a5a233464d90d1 100644 (file)
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -2439,6 +2439,7 @@ static int mvumi_io_attach(struct mvumi_hba *mhba)
        if (IS_ERR(mhba->dm_thread)) {
                dev_err(&mhba->pdev->dev,
                        "failed to create device scan thread\n");
+               ret = PTR_ERR(mhba->dm_thread);
                mutex_unlock(&mhba->sas_discovery_mutex);
                goto fail_create_thread;
        }