diff mbox

iser-target: fix error return code in isert_create_device_ib_res()

Message ID CAPgLHd8eEFhMyfieCULgj+OzCRrTMN9G60pAvTP0+zOhBeK=qw@mail.gmail.com (mailing list archive)
State Rejected
Headers show

Commit Message

Wei Yongjun Oct. 29, 2013, 1:56 a.m. UTC
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 drivers/infiniband/ulp/isert/ib_isert.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)


--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

Jiri Kosina Dec. 2, 2013, 2 p.m. UTC | #1
On Tue, 29 Oct 2013, Wei Yongjun wrote:

> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> Fix to return a negative error code from the error handling
> case instead of 0, as done elsewhere in this function.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

This one has been sitting in my queue for quite some time, but I'd like 
the actual infiniband maintainers to be acted upon by.

Roland, please?

> ---
>  drivers/infiniband/ulp/isert/ib_isert.c | 16 ++++++++++++----
>  1 file changed, 12 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
> index 6df2350..2ba71c0 100644
> --- a/drivers/infiniband/ulp/isert/ib_isert.c
> +++ b/drivers/infiniband/ulp/isert/ib_isert.c
> @@ -263,21 +263,29 @@ isert_create_device_ib_res(struct isert_device *device)
>  						isert_cq_event_callback,
>  						(void *)&cq_desc[i],
>  						ISER_MAX_RX_CQ_LEN, i);
> -		if (IS_ERR(device->dev_rx_cq[i]))
> +		if (IS_ERR(device->dev_rx_cq[i])) {
> +			ret = PTR_ERR(device->dev_rx_cq[i]);
> +			device->dev_rx_cq[i] = NULL;
>  			goto out_cq;
> +		}
>  
>  		device->dev_tx_cq[i] = ib_create_cq(device->ib_device,
>  						isert_cq_tx_callback,
>  						isert_cq_event_callback,
>  						(void *)&cq_desc[i],
>  						ISER_MAX_TX_CQ_LEN, i);
> -		if (IS_ERR(device->dev_tx_cq[i]))
> +		if (IS_ERR(device->dev_tx_cq[i])) {
> +			ret = PTR_ERR(device->dev_tx_cq[i]);
> +			device->dev_tx_cq[i] = NULL;
>  			goto out_cq;
> +		}
>  
> -		if (ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP))
> +		ret = ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP);
> +		if (ret)
>  			goto out_cq;
>  
> -		if (ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP))
> +		ret = ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP);
> +		if (ret)
>  			goto out_cq;
>  	}
>  
>
Nicholas A. Bellinger Dec. 11, 2013, 7:57 p.m. UTC | #2
On Mon, 2013-12-02 at 15:00 +0100, Jiri Kosina wrote:
> On Tue, 29 Oct 2013, Wei Yongjun wrote:
> 
> > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> > 
> > Fix to return a negative error code from the error handling
> > case instead of 0, as done elsewhere in this function.
> > 
> > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> This one has been sitting in my queue for quite some time, but I'd like 
> the actual infiniband maintainers to be acted upon by.
> 
> Roland, please?

Hi Jiri, Wei & Co,

Apologies for missing this one earlier..

This patch has been queued with a CC' for v3.10+ stable to
target-pending/master, and will be included in the next for-v3.13 fixes
PULL request.

Thank you,

--nab

> 
> > ---
> >  drivers/infiniband/ulp/isert/ib_isert.c | 16 ++++++++++++----
> >  1 file changed, 12 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
> > index 6df2350..2ba71c0 100644
> > --- a/drivers/infiniband/ulp/isert/ib_isert.c
> > +++ b/drivers/infiniband/ulp/isert/ib_isert.c
> > @@ -263,21 +263,29 @@ isert_create_device_ib_res(struct isert_device *device)
> >  						isert_cq_event_callback,
> >  						(void *)&cq_desc[i],
> >  						ISER_MAX_RX_CQ_LEN, i);
> > -		if (IS_ERR(device->dev_rx_cq[i]))
> > +		if (IS_ERR(device->dev_rx_cq[i])) {
> > +			ret = PTR_ERR(device->dev_rx_cq[i]);
> > +			device->dev_rx_cq[i] = NULL;
> >  			goto out_cq;
> > +		}
> >  
> >  		device->dev_tx_cq[i] = ib_create_cq(device->ib_device,
> >  						isert_cq_tx_callback,
> >  						isert_cq_event_callback,
> >  						(void *)&cq_desc[i],
> >  						ISER_MAX_TX_CQ_LEN, i);
> > -		if (IS_ERR(device->dev_tx_cq[i]))
> > +		if (IS_ERR(device->dev_tx_cq[i])) {
> > +			ret = PTR_ERR(device->dev_tx_cq[i]);
> > +			device->dev_tx_cq[i] = NULL;
> >  			goto out_cq;
> > +		}
> >  
> > -		if (ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP))
> > +		ret = ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP);
> > +		if (ret)
> >  			goto out_cq;
> >  
> > -		if (ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP))
> > +		ret = ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP);
> > +		if (ret)
> >  			goto out_cq;
> >  	}
> >  
> > 
> 


--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 6df2350..2ba71c0 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -263,21 +263,29 @@  isert_create_device_ib_res(struct isert_device *device)
 						isert_cq_event_callback,
 						(void *)&cq_desc[i],
 						ISER_MAX_RX_CQ_LEN, i);
-		if (IS_ERR(device->dev_rx_cq[i]))
+		if (IS_ERR(device->dev_rx_cq[i])) {
+			ret = PTR_ERR(device->dev_rx_cq[i]);
+			device->dev_rx_cq[i] = NULL;
 			goto out_cq;
+		}
 
 		device->dev_tx_cq[i] = ib_create_cq(device->ib_device,
 						isert_cq_tx_callback,
 						isert_cq_event_callback,
 						(void *)&cq_desc[i],
 						ISER_MAX_TX_CQ_LEN, i);
-		if (IS_ERR(device->dev_tx_cq[i]))
+		if (IS_ERR(device->dev_tx_cq[i])) {
+			ret = PTR_ERR(device->dev_tx_cq[i]);
+			device->dev_tx_cq[i] = NULL;
 			goto out_cq;
+		}
 
-		if (ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP))
+		ret = ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP);
+		if (ret)
 			goto out_cq;
 
-		if (ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP))
+		ret = ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP);
+		if (ret)
 			goto out_cq;
 	}