ASoC: wm_hubs: Use explicit casts for converting to signed
Should be no behaviour change.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 05a02e1..b340552 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -297,12 +297,12 @@
hubs->dcs_codes_l, hubs->dcs_codes_r);
/* HPOUT1R */
- offset = reg_r;
+ offset = (s8)reg_r;
offset += hubs->dcs_codes_r;
dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
/* HPOUT1L */
- offset = reg_l;
+ offset = (s8)reg_l;
offset += hubs->dcs_codes_l;
dcs_cfg |= (u8)offset;