From: Karel Zak <kzak@redhat.com>
Date: Mon, 13 Jul 2026 10:09:34 +0000 (+0200)
Subject: agetty: check ioctl() return value [coverity: CID 503786]
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=07a4502c277e27e057ea5e8069fbd8b1a6c9c65e;p=thirdparty%2Futil-linux.git

agetty: check ioctl() return value [coverity: CID 503786]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/agetty-cmd/tty.c b/agetty-cmd/tty.c
index 38a963658..b75fef733 100644
--- a/agetty-cmd/tty.c
+++ b/agetty-cmd/tty.c
@@ -387,7 +387,8 @@ void agetty_termio_init(struct agetty_options *op, struct termios *tp)
 		sleep(1);
 	}
 	memset(&lock, 0, sizeof(struct termios));
-	ioctl(STDIN_FILENO, TIOCSLCKTRMIOS, &lock);
+	if (ioctl(STDIN_FILENO, TIOCSLCKTRMIOS, &lock))
+		debug("unlock termios failed\n");
 #endif
 
 	if (op->flags & F_VCONSOLE) {