From fe953904f3463609a9a671f68148d8532f2a5d9f Mon Sep 17 00:00:00 2001 From: =?utf8?q?Micha=C5=82=20Miros=C5=82aw?= Date: Tue, 13 Jun 2017 16:41:56 +0200 Subject: [PATCH] regulator: tps65910: check TPS65910_NUM_REGS at build time MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Check TPS65910_NUM_REGS at build time instead of silently registering not all regulators at runtime. Signed-off-by: Michał Mirosław Signed-off-by: Mark Brown --- 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 696116ebdf50..81672a58fcc2 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; -- 2.20.1