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authorSascha Hauer <s.hauer@pengutronix.de>2014-09-12 09:22:40 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-09-16 08:32:10 +0200
commitd5a82eb095def58f3a19127bb08ff96d799b63a5 (patch)
tree70c6c203f5ba753634616f45155a5f5602218e3d /drivers/serial
parented6e965824303255cacc1c1a195d3684caa26bce (diff)
downloadbarebox-d5a82eb095def58f3a19127bb08ff96d799b63a5.tar.gz
barebox-d5a82eb095def58f3a19127bb08ff96d799b63a5.tar.xz
resource: Let request_ioport_region return an error pointer
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/serial_ns16550.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index 78a674a823..4ca74446b3 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -353,8 +353,8 @@ static int ns16550_init_ioport(struct device_d *dev, struct ns16550_priv *priv)
return PTR_ERR(res);
res = request_ioport_region(dev_name(dev), res->start, res->end);
- if (!res)
- return -ENODEV;
+ if (IS_ERR(res))
+ return PTR_ERR(res);
priv->iobase = res->start;