* [PATCH v3 2/3] platform/x86: topstar-laptop: Check ACPI_COMPANION() against NULL
@ 2026-10-17 6:43 Jiale Yao
2026-10-17 7:42 ` jiale yao
0 siblings, 1 reply; 2+ messages in thread
From: Jiale Yao @ 2026-10-17 6:43 UTC (permalink / raw)
To: Herton Ronaldo Krzesinski, Hans de Goede, Ilpo Järvinen,
platform-driver-x86, linux-kernel
Cc: Jiale Yao
Add a requisite ACPI_COMPANION() check against NULL to the
topstar-laptop driver, aligning with the fix applied to
asus-wireless driver.
Assisted-by: claude:deepseek-v4-pro
Signed-off-by: Jiale Yao <yaojiale02@163.com>
---
drivers/platform/x86/topstar-laptop.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c
index e09d7f8ce45f..f6fafa345f93 100644
--- a/drivers/platform/x86/topstar-laptop.c
+++ b/drivers/platform/x86/topstar-laptop.c
@@ -291,6 +291,9 @@ static int topstar_acpi_probe(struct platform_device *pdev)
struct topstar_laptop *topstar;
int err;
+ if (!device)
+ return -ENODEV;
+
dmi_check_system(topstar_dmi_ids);
topstar = kzalloc_obj(struct topstar_laptop);
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re:[PATCH v3 2/3] platform/x86: topstar-laptop: Check ACPI_COMPANION() against NULL
2026-10-17 6:43 [PATCH v3 2/3] platform/x86: topstar-laptop: Check ACPI_COMPANION() against NULL Jiale Yao
@ 2026-10-17 7:42 ` jiale yao
0 siblings, 0 replies; 2+ messages in thread
From: jiale yao @ 2026-10-17 7:42 UTC (permalink / raw)
To: Herton Ronaldo Krzesinski, Hans de Goede, Ilpo Järvinen,
platform-driver-x86, linux-kernel
At 2026-10-17 14:43:50, "Jiale Yao" <yaojiale02@163.com> wrote:
>Add a requisite ACPI_COMPANION() check against NULL to the
>topstar-laptop driver, aligning with the fix applied to
>asus-wireless driver.
>
Fixes: 3471415c8186 ("platform/x86: topstar-laptop: Convert ACPI driver to a platform one")
>Assisted-by: claude:deepseek-v4-pro
>Signed-off-by: Jiale Yao <yaojiale02@163.com>
>---
> drivers/platform/x86/topstar-laptop.c | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c
>index e09d7f8ce45f..f6fafa345f93 100644
>--- a/drivers/platform/x86/topstar-laptop.c
>+++ b/drivers/platform/x86/topstar-laptop.c
>@@ -291,6 +291,9 @@ static int topstar_acpi_probe(struct platform_device *pdev)
> struct topstar_laptop *topstar;
> int err;
>
>+ if (!device)
>+ return -ENODEV;
>+
> dmi_check_system(topstar_dmi_ids);
>
> topstar = kzalloc_obj(struct topstar_laptop);
>--
>2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread
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