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authorChris Morgan <macromorgan@hotmail.com>2022-10-10 09:13:29 -0500
committerSebastian Reichel <sre@kernel.org>2022-10-20 01:24:15 +0200
commit883babd43dcf8b44db36d015a08cbf0066a5270d (patch)
tree713bc204a80b63aa6f233ea000989d36b32229f3 /drivers/power
parent172c65e673cc3998059c9dfb3faf48e72e6fc236 (diff)
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power: supply: rk817: Change rk817_chg_cur_to_reg to int
Change return value of rk817_chg_cur_to_reg from u8 to int. If the function fails to find a suitable value it returns a -EINVAL, but defined as a u8 it would not return correctly. Additionally, change defined variable that stores return value from u8 to int. Fixes: 11cb8da0189b ("power: supply: Add charger driver for Rockchip RK817") Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/rk817_charger.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c
index 4e9c7b191266..f20a6ac584cc 100644
--- a/drivers/power/supply/rk817_charger.c
+++ b/drivers/power/supply/rk817_charger.c
@@ -121,7 +121,7 @@ struct rk817_charger {
#define ADC_TO_CHARGE_UAH(adc_value, res_div) \
(adc_value / 3600 * 172 / res_div)
-static u8 rk817_chg_cur_to_reg(u32 chg_cur_ma)
+static int rk817_chg_cur_to_reg(u32 chg_cur_ma)
{
if (chg_cur_ma >= 3500)
return CHG_3_5A;
@@ -864,8 +864,8 @@ static int rk817_battery_init(struct rk817_charger *charger,
{
struct rk808 *rk808 = charger->rk808;
u32 tmp, max_chg_vol_mv, max_chg_cur_ma;
- u8 max_chg_vol_reg, chg_term_i_reg, max_chg_cur_reg;
- int ret, chg_term_ma;
+ u8 max_chg_vol_reg, chg_term_i_reg;
+ int ret, chg_term_ma, max_chg_cur_reg;
u8 bulk_reg[2];
/* Get initial plug state */