[PATCH 1/2] regulator: tps65910: check TPS65910_NUM_REGS at build time

From: MichaÅ MirosÅaw
Date: Tue Jun 13 2017 - 09:59:42 EST


Signed-off-by: MichaÅ MirosÅaw <mirq-linux@xxxxxxxxxxxx>
---
drivers/regulator/tps65910-regulator.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 696116ebdf50a..81672a58fcc23 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -1107,6 +1107,7 @@ static int tps65910_probe(struct platform_device *pdev)

switch (tps65910_chip_id(tps65910)) {
case TPS65910:
+ BUILD_BUG_ON(TPS65910_NUM_REGS < ARRAY_SIZE(tps65910_regs));
pmic->get_ctrl_reg = &tps65910_get_ctrl_register;
pmic->num_regulators = ARRAY_SIZE(tps65910_regs);
pmic->ext_sleep_control = tps65910_ext_sleep_control;
@@ -1119,6 +1120,7 @@ static int tps65910_probe(struct platform_device *pdev)
DCDCCTRL_DCDCCKSYNC_MASK);
break;
case TPS65911:
+ BUILD_BUG_ON(TPS65910_NUM_REGS < ARRAY_SIZE(tps65911_regs));
pmic->get_ctrl_reg = &tps65911_get_ctrl_register;
pmic->num_regulators = ARRAY_SIZE(tps65911_regs);
pmic->ext_sleep_control = tps65911_ext_sleep_control;
@@ -1144,8 +1146,7 @@ static int tps65910_probe(struct platform_device *pdev)
if (!pmic->rdev)
return -ENOMEM;

- for (i = 0; i < pmic->num_regulators && i < TPS65910_NUM_REGS;
- i++, info++) {
+ for (i = 0; i < pmic->num_regulators; i++, info++) {
/* Register the regulators */
pmic->info[i] = info;

--
2.11.0