[dpdk-dev] [PATCH] app/regex: avoid division by zero
From: Thierry Herbelot <hidden>
Date: 2021-05-24 08:57:09
Subsystem:
the rest · Maintainer:
Linus Torvalds
Check that nb_jobs is not zero before using it for a division.
Fixes: f5cffb7eb7fb6 ("app/regex: read data file once at startup")
Cc: stable@dpdk.org
Cc: Ori Kam <redacted>
Signed-off-by: Thierry Herbelot <redacted>
---
app/test-regex/main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/app/test-regex/main.c b/app/test-regex/main.c
index 8e665df73ce0..8f48cab11924 100644
--- a/app/test-regex/main.c
+++ b/app/test-regex/main.c@@ -714,6 +714,8 @@ main(int argc, char **argv) rte_exit(EXIT_FAILURE, "Number of QPs must be greater than 0\n"); if (nb_lcores == 0) rte_exit(EXIT_FAILURE, "Number of lcores must be greater than 0\n"); + if (nb_jobs == 0) + rte_exit(EXIT_FAILURE, "Number of jobs must be greater than 0\n"); if (distribute_qps_to_lcores(nb_lcores, nb_qps, &qps_per_lcore) < 0) rte_exit(EXIT_FAILURE, "Failed to distribute queues to lcores!\n"); ret = init_port(&nb_max_payload, rules_file,
--
2.29.2