* [dpdk-dev] [PATCH] mbuf: fix leak and errno on pool creation error
@ 2016-09-19 12:34 Olivier Matz
2016-10-05 12:22 ` Thomas Monjalon
0 siblings, 1 reply; 2+ messages in thread
From: Olivier Matz @ 2016-09-19 12:34 UTC (permalink / raw)
To: dev; +Cc: stable
On error, the mempool object has to be freed, and rte_errno should be a
positive value.
Fixes: 152ca517900b ("mbuf: use default mempool handler from config")
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
---
lib/librte_mbuf/rte_mbuf.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 80b1713..72f9280 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -173,10 +173,12 @@ rte_pktmbuf_pool_create(const char *name, unsigned n,
if (mp == NULL)
return NULL;
- rte_errno = rte_mempool_set_ops_byname(mp,
- RTE_MBUF_DEFAULT_MEMPOOL_OPS, NULL);
- if (rte_errno != 0) {
+ ret = rte_mempool_set_ops_byname(mp,
+ RTE_MBUF_DEFAULT_MEMPOOL_OPS, NULL);
+ if (ret != 0) {
RTE_LOG(ERR, MBUF, "error setting mempool handler\n");
+ rte_mempool_free(mp);
+ rte_errno = -ret;
return NULL;
}
rte_pktmbuf_pool_init(mp, &mbp_priv);
--
2.8.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-dev] [PATCH] mbuf: fix leak and errno on pool creation error
2016-09-19 12:34 [dpdk-dev] [PATCH] mbuf: fix leak and errno on pool creation error Olivier Matz
@ 2016-10-05 12:22 ` Thomas Monjalon
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2016-10-05 12:22 UTC (permalink / raw)
To: Olivier Matz; +Cc: dev, stable
2016-09-19 14:34, Olivier Matz:
> On error, the mempool object has to be freed, and rte_errno should be a
> positive value.
>
> Fixes: 152ca517900b ("mbuf: use default mempool handler from config")
>
> Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Applied, thanks
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2016-10-05 12:22 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-09-19 12:34 [dpdk-dev] [PATCH] mbuf: fix leak and errno on pool creation error Olivier Matz
2016-10-05 12:22 ` Thomas Monjalon
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).