Re: [PATCH v2 -next] RDMA/usnic: Fix passing zero to PTR_ERR in usnic_ib_pci_probe()

From: Jason Gunthorpe
Date: Tue Mar 25 2025 - 10:05:30 EST


On Mon, Mar 24, 2025 at 08:31:32PM +0800, Yue Haibing wrote:
> 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: e3cf00d0a87f ("IB/usnic: Add Cisco VIC low-level hardware driver")
> Signed-off-by: Yue Haibing <yuehaibing@xxxxxxxxxx>
> Reviewed-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxx>
> ---
> v2: remove useless null check for usnic_ib_discover_pf
> ---
> drivers/infiniband/hw/usnic/usnic_ib_main.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason