[PATCH 09/20] net/dpaa: fix a memory leak when validation fail
Weiguo Li
liwg06 at foxmail.com
Tue Feb 22 19:18:07 CET 2022
When buf_len validations fails and return, the mbuf is not freed
which caused a memory leak.
Fixes: 8cffdcbe85aa ("net/dpaa: support scattered Rx")
Signed-off-by: Weiguo Li <liwg06 at foxmail.com>
---
drivers/net/dpaa/dpaa_rxtx.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/dpaa/dpaa_rxtx.c b/drivers/net/dpaa/dpaa_rxtx.c
index 956fe946fa..f66d975969 100644
--- a/drivers/net/dpaa/dpaa_rxtx.c
+++ b/drivers/net/dpaa/dpaa_rxtx.c
@@ -810,6 +810,7 @@ dpaa_eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
}
if (temp->buf_len < ((mbuf->nb_segs * sizeof(struct qm_sg_entry))
+ temp->data_off)) {
+ rte_pktmbuf_free(temp);
DPAA_PMD_ERR("Insufficient space in mbuf for SG entries");
return -1;
}
--
2.25.1
More information about the dev
mailing list