[dpdk-dev] [PATCH] event/octeontx: fix snprintf mempool name overflow

Pavan Nikhilesh pbhagavatula at caviumnetworks.com
Mon Apr 23 15:39:33 CEST 2018


Bugzilla-ID: 28
Fixes: f874c1eb1519 ("event/octeontx: create and free timer adapter")

Reported-by: Harry van Haaren <harry.van.haaren at intel.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
---
 drivers/event/octeontx/timvf_evdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/event/octeontx/timvf_evdev.c b/drivers/event/octeontx/timvf_evdev.c
index 22f534be6..c4fbd2d86 100644
--- a/drivers/event/octeontx/timvf_evdev.c
+++ b/drivers/event/octeontx/timvf_evdev.c
@@ -294,7 +294,8 @@ timvf_ring_create(struct rte_event_timer_adapter *adptr)
 	if (timr->bkt == NULL)
 		goto mem_err;
 
-	snprintf(pool_name, 30, "timvf_chunk_pool%d", timr->tim_ring_id);
+	snprintf(pool_name, sizeof(pool_name), "timvf_chunk_pool%d",
+			timr->tim_ring_id);
 	timr->chunk_pool = (void *)rte_mempool_create_empty(pool_name,
 			timr->nb_chunks, TIM_CHUNK_SIZE, 0, 0, rte_socket_id(),
 			mp_flags);
-- 
2.17.0



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