[v2] sched: check newly allocated pointer

Message ID 20210524113023.28553-1-thierry.herbelot@6wind.com (mailing list archive)
State Superseded, archived
Headers
Series [v2] sched: check newly allocated pointer |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-abi-testing success Testing PASS
ci/github-robot success github build: passed
ci/Intel-compilation success Compilation OK
ci/iol-testing fail Testing issues
ci/intel-Testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-mellanox-Functional success Functional Testing PASS
ci/iol-intel-Functional fail Functional Testing issues
ci/iol-intel-Performance success Performance Testing PASS

Commit Message

Thierry Herbelot May 24, 2021, 11:30 a.m. UTC
  Check port->subport_profiles after it was allocated.

Fixes: 0ea4c6afcaf14 ("sched: add subport profile table")
Cc: stable@dpdk.org
Cc: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Cc: Jasvinder Singh <jasvinder.singh@intel.com>

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
--
V2: reword patch title
---
 lib/sched/rte_sched.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Cristian Dumitrescu May 24, 2021, 11:31 a.m. UTC | #1
> -----Original Message-----
> From: Thierry Herbelot <thierry.herbelot@6wind.com>
> Sent: Monday, May 24, 2021 12:30 PM
> To: dev@dpdk.org
> Cc: Thierry Herbelot <thierry.herbelot@6wind.com>; Thomas Monjalon
> <thomas@monjalon.net>; stable@dpdk.org; Dumitrescu, Cristian
> <cristian.dumitrescu@intel.com>; Singh, Jasvinder
> <jasvinder.singh@intel.com>
> Subject: [PATCH v2] sched: check newly allocated pointer
> 
> Check port->subport_profiles after it was allocated.
> 
> Fixes: 0ea4c6afcaf14 ("sched: add subport profile table")
> Cc: stable@dpdk.org
> Cc: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
> Cc: Jasvinder Singh <jasvinder.singh@intel.com>
> 
> Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
> --
> V2: reword patch title
> ---
>  lib/sched/rte_sched.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/sched/rte_sched.c b/lib/sched/rte_sched.c
> index cd87e688e489..4a2c0e27550d 100644
> --- a/lib/sched/rte_sched.c
> +++ b/lib/sched/rte_sched.c
> @@ -961,7 +961,7 @@ rte_sched_port_config(struct
> rte_sched_port_params *params)
>  	/* Allocate memory to store the subport profile */
>  	port->subport_profiles  = rte_zmalloc_socket("subport_profile",
> size2,
>  					RTE_CACHE_LINE_SIZE, params-
> >socket);
> -	if (port == NULL) {
> +	if (port->subport_profiles == NULL) {
>  		RTE_LOG(ERR, SCHED, "%s: Memory allocation fails\n",
> __func__);
> 
>  		return NULL;
> --
> 2.29.2

Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
  
humin (Q) May 24, 2021, 12:14 p.m. UTC | #2
Hi, Thierry,
	This bug has been fixed in my earlier patch, please refer to:
https://patches.dpdk.org/project/dpdk/patch/1619175672-20016-2-git-send-email-humin29@huawei.com/

	Thanks.


在 2021/5/24 19:30, Thierry Herbelot 写道:
> Check port->subport_profiles after it was allocated.
> 
> Fixes: 0ea4c6afcaf14 ("sched: add subport profile table")
> Cc: stable@dpdk.org
> Cc: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
> Cc: Jasvinder Singh <jasvinder.singh@intel.com>
> 
> Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
> --
> V2: reword patch title
> ---
>   lib/sched/rte_sched.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/sched/rte_sched.c b/lib/sched/rte_sched.c
> index cd87e688e489..4a2c0e27550d 100644
> --- a/lib/sched/rte_sched.c
> +++ b/lib/sched/rte_sched.c
> @@ -961,7 +961,7 @@ rte_sched_port_config(struct rte_sched_port_params *params)
>   	/* Allocate memory to store the subport profile */
>   	port->subport_profiles  = rte_zmalloc_socket("subport_profile", size2,
>   					RTE_CACHE_LINE_SIZE, params->socket);
> -	if (port == NULL) {
> +	if (port->subport_profiles == NULL) {
>   		RTE_LOG(ERR, SCHED, "%s: Memory allocation fails\n", __func__);
>   
>   		return NULL;
>
  

Patch

diff --git a/lib/sched/rte_sched.c b/lib/sched/rte_sched.c
index cd87e688e489..4a2c0e27550d 100644
--- a/lib/sched/rte_sched.c
+++ b/lib/sched/rte_sched.c
@@ -961,7 +961,7 @@  rte_sched_port_config(struct rte_sched_port_params *params)
 	/* Allocate memory to store the subport profile */
 	port->subport_profiles  = rte_zmalloc_socket("subport_profile", size2,
 					RTE_CACHE_LINE_SIZE, params->socket);
-	if (port == NULL) {
+	if (port->subport_profiles == NULL) {
 		RTE_LOG(ERR, SCHED, "%s: Memory allocation fails\n", __func__);
 
 		return NULL;