linux-kernel - [PATCH] serial/imx: propagate error from of_alias_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 14 Dec 2011 21:26:51 +0100
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	linux-kernel@...r.kernel.org
Cc:	kernel@...gutronix.de, linux-arm-kernel@...ts.infradead.org,
	Shawn Guo <shawn.guo@...aro.org>,
	Alan Cox <alan@...ux.intel.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Jeremy Kerr <jeremy.kerr@...onical.com>,
	Jason Liu <jason.hui@...aro.org>,
	Sascha Hauer <s.hauer@...gutronix.de>
Subject: [PATCH] serial/imx: propagate error from of_alias_get_id instead of using -ENODEV

A quick look at of_alias_get_id shows that in the error case it returns
-ENODEV, too, but still it's better style to propagate the value as is.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Cc: Shawn Guo <shawn.guo@...aro.org>
Cc: Alan Cox <alan@...ux.intel.com>
Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Jeremy Kerr <jeremy.kerr@...onical.com>
Cc: Jason Liu <jason.hui@...aro.org>
Cc: Sascha Hauer <s.hauer@...gutronix.de>
---
 drivers/tty/serial/imx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 163fc90..75c159a 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1301,7 +1301,7 @@ static int serial_imx_probe_dt(struct imx_port *sport,
 	ret = of_alias_get_id(np, "serial");
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
-		return -ENODEV;
+		return ret;
 	}
 	sport->port.line = ret;
 
-- 
1.7.7.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/