Commit 872687f6 authored Aug 25, 2014 by Johannes Pointner Committed by Jonathan Cameron Aug 25, 2014

iio:inkern: fix overwritten -EPROBE_DEFER in of_iio_channel_get_by_name



Fixes: a2c12493 ('iio: of_iio_channel_get_by_name() returns non-null pointers for error legs')

which improperly assumes that of_iio_channel_get_by_name must always
return NULL and thus now hides -EPROBE_DEFER.

Signed-off-by: Johannes Pointner <johannes.pointner@br-automation.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Cc: Stable@vger.kernel.org

parent eb29835f

drivers/iio/inkern.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -178,7 +178,7 @@ static struct iio_channel of_iio_channel_get_by_name(struct device_node np,
		index = of_property_match_string(np, "io-channel-names",
		name);
		chan = of_iio_channel_get(np, index);
		if (!IS_ERR(chan))
		if (!IS_ERR(chan) \|\| PTR_ERR(chan) == -EPROBE_DEFER)
		break;
		else if (name && index >= 0) {
		pr_err("ERROR: could not get IIO channel %s:%s(%i)\n",

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