From: Robert Hancock robert.hancock@calian.com
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@calian.com Reviewed-by: Michael Tretter m.tretter@pengutronix.de Acked-by: Michal Simek michal.simek@xilinx.com Link: https://lore.kernel.org/r/20220127173450.3684318-3-robert.hancock@calian.com Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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);