On Sat, May 20, 2023 at 4:30 PM Christophe JAILLET
<christophe.jaillet@xxxxxxxxxx> wrote:
>
> If an error occures after calling nv_mgmt_acquire_sema(), it should be
> undone with a corresponding nv_mgmt_release_sema() call.
>
> Add it in the error handling path of the probe as already done in the
> remove function.
>
> Fixes: cac1c52c3621 ("forcedeth: mgmt unit interface")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Thanks.
Acked-by: Zhu Yanjun <zyjzyj2000@xxxxxxxxx>
Zhu Yanjun
> ---
> I don't think that the Fixes tag is really accurate, but
> nv_mgmt_release_sema() was introduced here. And cac1c52c3621 is already old
> so should be good enough.
> ---
> drivers/net/ethernet/nvidia/forcedeth.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
> index 0605d1ee490d..7a549b834e97 100644
> --- a/drivers/net/ethernet/nvidia/forcedeth.c
> +++ b/drivers/net/ethernet/nvidia/forcedeth.c
> @@ -6138,6 +6138,7 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
> return 0;
>
> out_error:
> + nv_mgmt_release_sema(dev);
> if (phystate_orig)
> writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl);
> out_freering:
> --
> 2.34.1
>
