* [PATCH] thermal: sprd: Fix return value of sprd_thm_probe()
@ 2020-05-25 1:59 Tiezhu Yang
2020-05-29 14:25 ` Baolin Wang
0 siblings, 1 reply; 3+ messages in thread
From: Tiezhu Yang @ 2020-05-25 1:59 UTC (permalink / raw)
To: Zhang Rui, Daniel Lezcano, Amit Kucheria
Cc: linux-pm, linux-kernel, Xuefeng Li, Tiezhu Yang
When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.
Fixes: 554fdbaf19b1 ("thermal: sprd: Add Spreadtrum thermal driver support")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
drivers/thermal/sprd_thermal.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index a340374..4cde70d 100644
--- a/drivers/thermal/sprd_thermal.c
+++ b/drivers/thermal/sprd_thermal.c
@@ -348,8 +348,8 @@ static int sprd_thm_probe(struct platform_device *pdev)
thm->var_data = pdata;
thm->base = devm_platform_ioremap_resource(pdev, 0);
- if (!thm->base)
- return -ENOMEM;
+ if (IS_ERR(thm->base))
+ return PTR_ERR(thm->base);
thm->nr_sensors = of_get_child_count(np);
if (thm->nr_sensors == 0 || thm->nr_sensors > SPRD_THM_MAX_SENSOR) {
--
2.1.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] thermal: sprd: Fix return value of sprd_thm_probe()
2020-05-25 1:59 [PATCH] thermal: sprd: Fix return value of sprd_thm_probe() Tiezhu Yang
@ 2020-05-29 14:25 ` Baolin Wang
2020-06-29 13:14 ` Amit Kucheria
0 siblings, 1 reply; 3+ messages in thread
From: Baolin Wang @ 2020-05-29 14:25 UTC (permalink / raw)
To: Tiezhu Yang
Cc: Zhang Rui, Daniel Lezcano, Amit Kucheria, Linux PM, LKML, Xuefeng Li
Hi,
On Mon, May 25, 2020 at 10:00 AM Tiezhu Yang <yangtiezhu@loongson.cn> wrote:
>
> When call function devm_platform_ioremap_resource(), we should use IS_ERR()
> to check the return value and return PTR_ERR() if failed.
>
> Fixes: 554fdbaf19b1 ("thermal: sprd: Add Spreadtrum thermal driver support")
> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Good catch. Thanks.
Reviewed-by: Baolin Wang <baolin.wang7@gmail.com>
> ---
> drivers/thermal/sprd_thermal.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
> index a340374..4cde70d 100644
> --- a/drivers/thermal/sprd_thermal.c
> +++ b/drivers/thermal/sprd_thermal.c
> @@ -348,8 +348,8 @@ static int sprd_thm_probe(struct platform_device *pdev)
>
> thm->var_data = pdata;
> thm->base = devm_platform_ioremap_resource(pdev, 0);
> - if (!thm->base)
> - return -ENOMEM;
> + if (IS_ERR(thm->base))
> + return PTR_ERR(thm->base);
>
> thm->nr_sensors = of_get_child_count(np);
> if (thm->nr_sensors == 0 || thm->nr_sensors > SPRD_THM_MAX_SENSOR) {
> --
> 2.1.0
>
--
Baolin Wang
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] thermal: sprd: Fix return value of sprd_thm_probe()
2020-05-29 14:25 ` Baolin Wang
@ 2020-06-29 13:14 ` Amit Kucheria
0 siblings, 0 replies; 3+ messages in thread
From: Amit Kucheria @ 2020-06-29 13:14 UTC (permalink / raw)
To: Baolin Wang
Cc: Tiezhu Yang, Zhang Rui, Daniel Lezcano, Linux PM, LKML, Xuefeng Li
On Fri, May 29, 2020 at 7:55 PM Baolin Wang <baolin.wang7@gmail.com> wrote:
>
> Hi,
>
> On Mon, May 25, 2020 at 10:00 AM Tiezhu Yang <yangtiezhu@loongson.cn> wrote:
> >
> > When call function devm_platform_ioremap_resource(), we should use IS_ERR()
> > to check the return value and return PTR_ERR() if failed.
> >
> > Fixes: 554fdbaf19b1 ("thermal: sprd: Add Spreadtrum thermal driver support")
> > Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
>
> Good catch. Thanks.
> Reviewed-by: Baolin Wang <baolin.wang7@gmail.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
> > ---
> > drivers/thermal/sprd_thermal.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
> > index a340374..4cde70d 100644
> > --- a/drivers/thermal/sprd_thermal.c
> > +++ b/drivers/thermal/sprd_thermal.c
> > @@ -348,8 +348,8 @@ static int sprd_thm_probe(struct platform_device *pdev)
> >
> > thm->var_data = pdata;
> > thm->base = devm_platform_ioremap_resource(pdev, 0);
> > - if (!thm->base)
> > - return -ENOMEM;
> > + if (IS_ERR(thm->base))
> > + return PTR_ERR(thm->base);
> >
> > thm->nr_sensors = of_get_child_count(np);
> > if (thm->nr_sensors == 0 || thm->nr_sensors > SPRD_THM_MAX_SENSOR) {
> > --
> > 2.1.0
> >
>
>
> --
> Baolin Wang
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-06-29 20:43 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-05-25 1:59 [PATCH] thermal: sprd: Fix return value of sprd_thm_probe() Tiezhu Yang
2020-05-29 14:25 ` Baolin Wang
2020-06-29 13:14 ` Amit Kucheria
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