From: Robert Hancock <robert.hancock@xxxxxxxxxx>
commit 1f21a41578062d439cc485bce2d8b664f9a6170e upstream.
The code forgot to increment num_channels for the PS channel inputs,
resulting in them not being enabled as they should.
Fixes: d5c70627a794 ("iio: adc: Add Xilinx AMS driver")
Signed-off-by: Robert Hancock <robert.hancock@xxxxxxxxxx>
Reviewed-by: Michael Tretter <m.tretter@xxxxxxxxxxxxxx>
Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220127173450.3684318-3-robert.hancock@xxxxxxxxxx
Cc: <Stable@xxxxxxxxxxxxxxx>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/iio/adc/xilinx-ams.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/iio/adc/xilinx-ams.c
+++ b/drivers/iio/adc/xilinx-ams.c
@@ -1230,6 +1230,7 @@ static int ams_init_module(struct iio_de
/* add PS channels to iio device channels */
memcpy(channels, ams_ps_channels, sizeof(ams_ps_channels));
+ num_channels = ARRAY_SIZE(ams_ps_channels);
} else if (fwnode_property_match_string(fwnode, "compatible",
"xlnx,zynqmp-ams-pl") == 0) {
ams->pl_base = fwnode_iomap(fwnode, 0);
