diff mbox

linux-generic: crypto: properly handle errors in packet copy

Message ID 20170306153705.32381-1-dmitry.ereminsolenikov@linaro.org
State New
Headers show

Commit Message

Dmitry Eremin-Solenikov March 6, 2017, 3:37 p.m. UTC
Add proper handling for errors returned by odp_packet_copy_from_pkt().

Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsolenikov@linaro.org>

---
 platform/linux-generic/odp_crypto.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

-- 
2.11.0

Comments

Savolainen, Petri (Nokia - FI/Espoo) March 13, 2017, 11:34 a.m. UTC | #1
> -----Original Message-----

> From: lng-odp [mailto:lng-odp-bounces@lists.linaro.org] On Behalf Of

> Dmitry Eremin-Solenikov

> Sent: Monday, March 06, 2017 5:37 PM

> To: lng-odp@lists.linaro.org

> Subject: [lng-odp] [PATCH] linux-generic: crypto: properly handle errors

> in packet copy

> 

> Add proper handling for errors returned by odp_packet_copy_from_pkt().

> 

> Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsolenikov@linaro.org>

> ---


> odp_packet_len(param->pkt));

> +		if (odp_unlikely(odp_packet_copy_from_pkt(param-

> >out_pkt,

> +

> 	  0,

> +

> 	  param->pkt,

> +

> 	  0,

> +

> 	  odp_packet_len(param->pkt)) < 0)) {

> +			ODP_DBG("Copy failed.\n");

> +			return -1;

> +		}

>  		_odp_packet_copy_md_to_packet(param->pkt, param-

> >out_pkt);

>  		odp_packet_free(param->pkt);

>  		param->pkt = ODP_PACKET_INVALID;



Did you run checkpatch on this patch. It should warn you about over 80 char lines.

perl scripts/checkpatch.pl <patch>


To avoid long line do e.g.

ret = odp_packet_copy_from_pkt();

if(ret) ...


-Petri
diff mbox

Patch

diff --git a/platform/linux-generic/odp_crypto.c b/platform/linux-generic/odp_crypto.c
index 54b222fd..d7440c81 100644
--- a/platform/linux-generic/odp_crypto.c
+++ b/platform/linux-generic/odp_crypto.c
@@ -886,11 +886,14 @@  odp_crypto_operation(odp_crypto_op_param_t *param,
 	}
 
 	if (param->pkt != param->out_pkt) {
-		(void)odp_packet_copy_from_pkt(param->out_pkt,
-					       0,
-					       param->pkt,
-					       0,
-					       odp_packet_len(param->pkt));
+		if (odp_unlikely(odp_packet_copy_from_pkt(param->out_pkt,
+							  0,
+							  param->pkt,
+							  0,
+							  odp_packet_len(param->pkt)) < 0)) {
+			ODP_DBG("Copy failed.\n");
+			return -1;
+		}
 		_odp_packet_copy_md_to_packet(param->pkt, param->out_pkt);
 		odp_packet_free(param->pkt);
 		param->pkt = ODP_PACKET_INVALID;