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authorSascha Hauer <s.hauer@pengutronix.de>2014-04-08 15:30:46 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-04-09 22:26:26 +0200
commit80bfa0b7cbbe9d749bb8df6d432830c9c928f822 (patch)
tree13f4908446fe522cde6f2ff977870fa7ca1f1af7
parent55fb660e0b772553e3303fb48469a32185dc9888 (diff)
downloadbarebox-80bfa0b7cbbe9d749bb8df6d432830c9c928f822.tar.gz
of_gpio: return error if no device found
of_get_named_gpio_flags used to return 'ret' when no device is found, but 'ret' is zero here. Return an error instead. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--drivers/of/of_gpio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/of/of_gpio.c b/drivers/of/of_gpio.c
index 1370d8f..6738a22 100644
--- a/drivers/of/of_gpio.c
+++ b/drivers/of/of_gpio.c
@@ -32,9 +32,9 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname,
dev = of_find_device_by_node(out_args.np);
if (!dev) {
- pr_err("%s: unable to find device of node %s: %d\n",
- __func__, out_args.np->full_name, ret);
- return ret;
+ pr_err("%s: unable to find device of node %s\n",
+ __func__, out_args.np->full_name);
+ return -ENODEV;
}
ret = gpio_get_num(dev, out_args.args[0]);