diff mbox

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

Message ID 0c5e903eed2005e39bdf7abdd1061dffc078109a.1497361550.git.mirq-linux@rere.qmqm.pl (mailing list archive)
State New, archived
Headers show

Commit Message

Michał Mirosław June 13, 2017, 1:58 p.m. UTC
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
---
 drivers/regulator/tps65910-regulator.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

J, KEERTHY June 13, 2017, 2:01 p.m. UTC | #1
On Tuesday 13 June 2017 07:28 PM, Michał Mirosław wrote:

Missing commit log?

> Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
> ---
>  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;
>  
> 
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Michał Mirosław June 13, 2017, 2:35 p.m. UTC | #2
On Tue, Jun 13, 2017 at 07:31:21PM +0530, Keerthy wrote:
> On Tuesday 13 June 2017 07:28 PM, Michał Mirosław wrote:
> 
> Missing commit log?
[...]

Oh, indeed. I'll fix this in a moment.

Best Regards,
Michał Mirosław
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diff mbox

Patch

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;