power: supply: rt9467: Return error on failure in rt9467_set_value_from_ranges()

The return value of rt9467_set_value_from_ranges() when setting AICL VTH is
not checked, even though it may fail.

Log error and return from rt9467_run_aicl() on fail.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 6f7f70e ("power: supply: rt9467: Add Richtek RT9467 charger driver")
Signed-off-by: Ivan Abramov <i.abramov@mt-integration.ru>
Link: https://patch.msgid.link/20251009144725.562278-1-i.abramov@mt-integration.ru
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Author: Ivan Abramov

drivers/power/supply/rt9467-charger.c

@@ -588,6 +588,10 @@ static int rt9467_run_aicl(struct rt9467_chg_data *data)
 	aicl_vth = mivr_vth + RT9467_AICLVTH_GAP_uV;
 	ret = rt9467_set_value_from_ranges(data, F_AICL_VTH,
 					   RT9467_RANGE_AICL_VTH, aicl_vth);
+	if (ret) {
+		dev_err(data->dev, "Failed to set AICL VTH\n");
+		return ret;
+	}
 
 	/* Trigger AICL function */
 	ret = regmap_field_write(data->rm_field[F_AICL_MEAS], 1);