RDMA/usnic: Fix passing zero to PTR_ERR in usnic_ib_pci_probe()

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[ Upstream commit 95ba3850fe ]

drivers/infiniband/hw/usnic/usnic_ib_main.c:590
 usnic_ib_pci_probe() warn: passing zero to 'PTR_ERR'

Make usnic_ib_device_add() return NULL on fail path, also remove
useless NULL check for usnic_ib_discover_pf()

Fixes: e3cf00d0a8 ("IB/usnic: Add Cisco VIC low-level hardware driver")
Link: https://patch.msgid.link/r/20250324123132.2392077-1-yuehaibing@huawei.com
Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Yue Haibing 2025-03-24 20:31:32 +08:00 • committed by Greg Kroah-Hartman

parent e2c440b23f

commit 3af43d7282

1 changed files with 7 additions and 7 deletions

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drivers/infiniband/hw/usnic/usnic_ib_main.c

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