On Thu, 2018-08-23 at 09:53 +0200, Greg Kroah-Hartman wrote:
> 4.4-stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Vikas Gupta <[email protected]>
> 
> [ Upstream commit c58387ab1614f6d7fb9e244f214b61e7631421fc ]
> 
> Fix bug in the error code path when bnxt_request_irq() returns failure.
> bnxt_disable_napi() should not be called in this error path because
> NAPI has not been enabled yet.
[...]
> --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
> +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
> @@ -4591,7 +4591,7 @@ static int __bnxt_open_nic(struct bnxt *
>               rc = bnxt_request_irq(bp);
>               if (rc) {
>                       netdev_err(bp->dev, "bnxt_request_irq err: %x\n", rc);
> -                     goto open_err;
> +                     goto open_err_irq;
>               }
>       }
>  
> @@ -4629,6 +4629,8 @@ static int __bnxt_open_nic(struct bnxt *
>  
>  open_err:
>       bnxt_disable_napi(bp);
> +
> +open_err_irq:
>       bnxt_del_napi(bp);

Shouldn't this added statement be conditional on irq_re_init?

Ben.

>  
>  open_err_free_mem:

-- 
Ben Hutchings, Software Developer                         Codethink Ltd
https://www.codethink.co.uk/                 Dale House, 35 Dale Street
                                     Manchester, M1 2HF, United Kingdom

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