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From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>
Cc: <dev@dpdk.org>, Pavan Nikhilesh <pbhagavatula@marvell.com>,
	<stable@dpdk.org>
Subject: [dpdk-stable] [dpdk-dev] [PATCH] app/eventdev: fix segfault with incorrect timer adadpters
Date: Thu, 12 Nov 2020 23:13:29 +0530
Message-ID: <20201112174330.313-1-pbhagavatula@marvell.com> (raw)

From: Pavan Nikhilesh <pbhagavatula@marvell.com>

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>
---
 app/test-eventdev/evt_options.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/test-eventdev/evt_options.c b/app/test-eventdev/evt_options.c
index 6994ac453..6aeab8257 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 cant be <= 0");
+		return -EINVAL;
+	}
 
 	return ret;
 }
-- 
2.17.1


             reply	other threads:[~2020-11-12 17:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-12 17:43 pbhagavatula [this message]
2020-11-13  9:56 ` Jerin Jacob

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