[igt-dev] [PATCH i-g-t 3/4] lib/kselftests: return non-zero on open(kmsg) failure

From: Tales Aparecida <tales.aparecida@gmail.com>
To: igt-dev@lists.freedesktop.org, Chris Wilson <chris@chris-wilson.co.uk>
Cc: siqueirajordao@riseup.net, magalilemes00@gmail.com,
	tales.aparecida@gmail.com, Isabella Basso <isabbasso@riseup.net>,
	andrealmeid@riseup.net, Trevor Woerner <twoerner@gmail.com>
Subject: [igt-dev] [PATCH i-g-t 3/4] lib/kselftests: return non-zero on open(kmsg) failure
Date: Wed,  3 Aug 2022 02:26:53 -0300	[thread overview]
Message-ID: <20220803052654.98827-4-tales.aparecida@gmail.com> (raw)
In-Reply-To: <20220803052654.98827-1-tales.aparecida@gmail.com>

Previously igt_kselftest_begin() always returned 0.
Return non-zero if failed to open kmsg, instead.

Signed-off-by: Tales Aparecida <tales.aparecida@gmail.com>
---
 lib/igt_kmod.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/igt_kmod.c b/lib/igt_kmod.c
index bde0461a..63636243 100644
--- a/lib/igt_kmod.c
+++ b/lib/igt_kmod.c
@@ -933,6 +933,8 @@ int igt_kselftest_begin(struct igt_kselftest *tst)
 	igt_require(err == 0 || err == -ENOENT);
 
 	tst->kmsg = open("/dev/kmsg", O_RDONLY | O_NONBLOCK);
+	if (tst->kmsg < 0)
+		return 1;
 
 	return 0;
 }
-- 
2.37.0
