Re: [PATCH 2/2] iw_cxgb4: don't BUG_ON if we get an abort with no endpoint found.

[Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>]

Hey Roland, this patch is incorrect.  It erroneously changes abort_rpl() 
instead of peer_abort_intr().  I will resubmit the correct patch asap.


On 04/27/2012 09:59 AM, Steve Wise wrote:
> Just log a warning.
>
> Signed-off-by: Steve Wise<swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
> Cc: stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> ---
>
>   drivers/infiniband/hw/cxgb4/cm.c |    5 ++++-
>   1 files changed, 4 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
> index 8f43143..3d0e40a 100644
> --- a/drivers/infiniband/hw/cxgb4/cm.c
> +++ b/drivers/infiniband/hw/cxgb4/cm.c
> @@ -1362,7 +1362,10 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
>
>   	ep = lookup_tid(t, tid);
>   	PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
> -	BUG_ON(!ep);
> +	if (!ep) {
> +		printk(KERN_WARNING MOD "Abort rpl to freed endpoint\n");
> +		return 0;
> +	}
>   	mutex_lock(&ep->com.mutex);
>   	switch (ep->com.state) {
>   	case ABORTING:
>
> --
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