linux-kernel - [PATCH] init: print warning message if /dev/console failed to open

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Message-Id: <1454525928-17190-1-git-send-email-kuleshovmail@gmail.com>
Date:	Thu,  4 Feb 2016 00:58:48 +0600
From:	Alexander Kuleshov <kuleshovmail@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	"Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>,
	Pranith Kumar <bobby.prani@...il.com>,
	David Howells <dhowells@...hat.com>, Tejun Heo <tj@...nel.org>,
	Johannes Weiner <hannes@...xchg.org>,
	David Woodhouse <David.Woodhouse@...el.com>,
	linux-kernel@...r.kernel.org,
	Alexander Kuleshov <kuleshovmail@...il.com>
Subject: [PATCH] init: print warning message if /dev/console failed to open

Signed-off-by: Alexander Kuleshov <kuleshovmail@...il.com>
---
 init/do_mounts.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/init/do_mounts.c b/init/do_mounts.c
index dea5de9..ca5da05 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -505,7 +505,9 @@ void __init change_floppy(char *fmt, ...)
 		termios.c_lflag |= ICANON;
 		sys_ioctl(fd, TCSETSF, (long)&termios);
 		sys_close(fd);
-	}
+	} else
+		pr_err("Warning: unable to open /dev/console.\n");
+
 }
 #endif
 
-- 
2.7.0.25.gfc10eb5