* [dpdk-dev] [PATCH] drivers: dpaa: fix 'bman_pool' leak in dpaa_mbuf_create_pool
@ 2019-04-09 14:33 Li Qiang
2019-04-09 14:33 ` Li Qiang
2019-04-09 14:57 ` Li Qiang
0 siblings, 2 replies; 4+ messages in thread
From: Li Qiang @ 2019-04-09 14:33 UTC (permalink / raw)
To: hemant.agrawal, shreyansh.jain; +Cc: dev, liq3ea, Li Qiang
When 'rte_zmalloc' failed dpaa_mbuf_create_pool() forgets freeing
'bp' thus leading resource leak. This patch avoids this.
Spotted by Coverity: CID 337679
Signed-off-by: Li Qiang <liq3ea@163.com>
---
drivers/mempool/dpaa/dpaa_mempool.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mempool/dpaa/dpaa_mempool.c b/drivers/mempool/dpaa/dpaa_mempool.c
index 003081772..3d5c0022c 100644
--- a/drivers/mempool/dpaa/dpaa_mempool.c
+++ b/drivers/mempool/dpaa/dpaa_mempool.c
@@ -78,8 +78,10 @@ dpaa_mbuf_create_pool(struct rte_mempool *mp)
rte_dpaa_bpid_info = (struct dpaa_bp_info *)rte_zmalloc(NULL,
sizeof(struct dpaa_bp_info) * DPAA_MAX_BPOOLS,
RTE_CACHE_LINE_SIZE);
- if (rte_dpaa_bpid_info == NULL)
+ if (rte_dpaa_bpid_info == NULL) {
+ bman_free_pool(bp);
return -ENOMEM;
+ };
}
rte_dpaa_bpid_info[bpid].mp = mp;
--
2.17.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [dpdk-dev] [PATCH] drivers: dpaa: fix 'bman_pool' leak in dpaa_mbuf_create_pool
2019-04-09 14:33 [dpdk-dev] [PATCH] drivers: dpaa: fix 'bman_pool' leak in dpaa_mbuf_create_pool Li Qiang
@ 2019-04-09 14:33 ` Li Qiang
2019-04-09 14:57 ` Li Qiang
1 sibling, 0 replies; 4+ messages in thread
From: Li Qiang @ 2019-04-09 14:33 UTC (permalink / raw)
To: hemant.agrawal, shreyansh.jain; +Cc: dev, liq3ea, Li Qiang
When 'rte_zmalloc' failed dpaa_mbuf_create_pool() forgets freeing
'bp' thus leading resource leak. This patch avoids this.
Spotted by Coverity: CID 337679
Signed-off-by: Li Qiang <liq3ea@163.com>
---
drivers/mempool/dpaa/dpaa_mempool.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mempool/dpaa/dpaa_mempool.c b/drivers/mempool/dpaa/dpaa_mempool.c
index 003081772..3d5c0022c 100644
--- a/drivers/mempool/dpaa/dpaa_mempool.c
+++ b/drivers/mempool/dpaa/dpaa_mempool.c
@@ -78,8 +78,10 @@ dpaa_mbuf_create_pool(struct rte_mempool *mp)
rte_dpaa_bpid_info = (struct dpaa_bp_info *)rte_zmalloc(NULL,
sizeof(struct dpaa_bp_info) * DPAA_MAX_BPOOLS,
RTE_CACHE_LINE_SIZE);
- if (rte_dpaa_bpid_info == NULL)
+ if (rte_dpaa_bpid_info == NULL) {
+ bman_free_pool(bp);
return -ENOMEM;
+ };
}
rte_dpaa_bpid_info[bpid].mp = mp;
--
2.17.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH] drivers: dpaa: fix 'bman_pool' leak in dpaa_mbuf_create_pool
2019-04-09 14:33 [dpdk-dev] [PATCH] drivers: dpaa: fix 'bman_pool' leak in dpaa_mbuf_create_pool Li Qiang
2019-04-09 14:33 ` Li Qiang
@ 2019-04-09 14:57 ` Li Qiang
2019-04-09 14:57 ` Li Qiang
1 sibling, 1 reply; 4+ messages in thread
From: Li Qiang @ 2019-04-09 14:57 UTC (permalink / raw)
To: Li Qiang; +Cc: hemant.agrawal, shreyansh.jain, dev, Li Qiang
Sorry this patch has an error, please see the v2.
Thanks,
Li Qiang
Li Qiang <liq3ea@163.com> 于2019年4月9日周二 下午10:33写道：
> When 'rte_zmalloc' failed dpaa_mbuf_create_pool() forgets freeing
> 'bp' thus leading resource leak. This patch avoids this.
>
> Spotted by Coverity: CID 337679
>
> Signed-off-by: Li Qiang <liq3ea@163.com>
> ---
> drivers/mempool/dpaa/dpaa_mempool.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mempool/dpaa/dpaa_mempool.c
> b/drivers/mempool/dpaa/dpaa_mempool.c
> index 003081772..3d5c0022c 100644
> --- a/drivers/mempool/dpaa/dpaa_mempool.c
> +++ b/drivers/mempool/dpaa/dpaa_mempool.c
> @@ -78,8 +78,10 @@ dpaa_mbuf_create_pool(struct rte_mempool *mp)
> rte_dpaa_bpid_info = (struct dpaa_bp_info
> *)rte_zmalloc(NULL,
> sizeof(struct dpaa_bp_info) *
> DPAA_MAX_BPOOLS,
> RTE_CACHE_LINE_SIZE);
> - if (rte_dpaa_bpid_info == NULL)
> + if (rte_dpaa_bpid_info == NULL) {
> + bman_free_pool(bp);
> return -ENOMEM;
> + };
> }
>
> rte_dpaa_bpid_info[bpid].mp = mp;
> --
> 2.17.1
>
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH] drivers: dpaa: fix 'bman_pool' leak in dpaa_mbuf_create_pool
2019-04-09 14:57 ` Li Qiang
@ 2019-04-09 14:57 ` Li Qiang
0 siblings, 0 replies; 4+ messages in thread
From: Li Qiang @ 2019-04-09 14:57 UTC (permalink / raw)
To: Li Qiang; +Cc: hemant.agrawal, shreyansh.jain, dev, Li Qiang
Sorry this patch has an error, please see the v2.
Thanks,
Li Qiang
Li Qiang <liq3ea@163.com> 于2019年4月9日周二 下午10:33写道：
> When 'rte_zmalloc' failed dpaa_mbuf_create_pool() forgets freeing
> 'bp' thus leading resource leak. This patch avoids this.
>
> Spotted by Coverity: CID 337679
>
> Signed-off-by: Li Qiang <liq3ea@163.com>
> ---
> drivers/mempool/dpaa/dpaa_mempool.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mempool/dpaa/dpaa_mempool.c
> b/drivers/mempool/dpaa/dpaa_mempool.c
> index 003081772..3d5c0022c 100644
> --- a/drivers/mempool/dpaa/dpaa_mempool.c
> +++ b/drivers/mempool/dpaa/dpaa_mempool.c
> @@ -78,8 +78,10 @@ dpaa_mbuf_create_pool(struct rte_mempool *mp)
> rte_dpaa_bpid_info = (struct dpaa_bp_info
> *)rte_zmalloc(NULL,
> sizeof(struct dpaa_bp_info) *
> DPAA_MAX_BPOOLS,
> RTE_CACHE_LINE_SIZE);
> - if (rte_dpaa_bpid_info == NULL)
> + if (rte_dpaa_bpid_info == NULL) {
> + bman_free_pool(bp);
> return -ENOMEM;
> + };
> }
>
> rte_dpaa_bpid_info[bpid].mp = mp;
> --
> 2.17.1
>
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-04-09 19:25 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2019-04-09 14:33 [dpdk-dev] [PATCH] drivers: dpaa: fix 'bman_pool' leak in dpaa_mbuf_create_pool Li Qiang
2019-04-09 14:33 ` Li Qiang
2019-04-09 14:57 ` Li Qiang
2019-04-09 14:57 ` Li Qiang
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