From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Date: Thu, 12 Nov 2020 17:43:29 +0000 (+0530)
Subject: app/eventdev: check timer adadpters number
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=15c19f36f59ed56b87ab4eb192a859bf273dbccc;p=dpdk.git

app/eventdev: check timer adadpters number

Fix SEGFAULT when nb_timer_adapters command line parameter is
set to 0.

Fixes: 98c6292105d4 ("app/eventdev: add options for event timer adapter")
Cc: stable@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---

diff --git a/app/test-eventdev/evt_options.c b/app/test-eventdev/evt_options.c
index 6994ac453c..0d04ea9f8d 100644
--- a/app/test-eventdev/evt_options.c
+++ b/app/test-eventdev/evt_options.c
@@ -197,6 +197,10 @@ evt_parse_nb_timer_adptrs(struct evt_options *opt, const char *arg)
 	int ret;
 
 	ret = parser_read_uint8(&(opt->nb_timer_adptrs), arg);
+	if (opt->nb_timer_adptrs <= 0) {
+		evt_err("Number of timer adapters cannot be <= 0");
+		return -EINVAL;
+	}
 
 	return ret;
 }