diff mbox

[dpdk-dev,v2,4/8] net/dpaa: fix the oob access

Message ID 1523269371-28799-4-git-send-email-hemant.agrawal@nxp.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation success Compilation OK

Commit Message

Hemant Agrawal April 9, 2018, 10:22 a.m. UTC 
  Fixes: b21ed3e2a16d ("net/dpaa: support extended statistics")
Coverity issue: 268318
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-By: Shreyansh Jain <shreyansh.jain@nxp.com>
---
 drivers/net/dpaa/dpaa_ethdev.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 0aad111..581e3a0 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -335,10 +335,13 @@  dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 static int
 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 		      struct rte_eth_xstat_name *xstats_names,
-		      __rte_unused unsigned int limit)
+		      unsigned int limit)
 {
 	unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 
+	if (limit < stat_cnt)
+		return stat_cnt;
+
 	if (xstats_names != NULL)
 		for (i = 0; i < stat_cnt; i++)
 			snprintf(xstats_names[i].name,
@@ -366,7 +369,7 @@  dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
 			return 0;
 
 		fman_if_stats_get_all(dpaa_intf->fif, values_copy,
-				      sizeof(struct dpaa_if_stats));
+				      sizeof(struct dpaa_if_stats) / 8);
 
 		for (i = 0; i < stat_cnt; i++)
 			values[i] =