diff options
| -rw-r--r-- | drivers/platform/x86/dell-wmi.c | 7 | ||||
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 7 | ||||
| -rw-r--r-- | drivers/platform/x86/msi-wmi.c | 7 |
3 files changed, 18 insertions, 3 deletions
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 4c7e70299d6..500af8c9ada 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -202,8 +202,13 @@ static void dell_wmi_notify(u32 value, void *context) struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; static struct key_entry *key; union acpi_object *obj; + acpi_status status; - wmi_get_event_data(value, &response); + status = wmi_get_event_data(value, &response); + if (status != AE_OK) { + printk(KERN_INFO "dell-wmi: bad event status 0x%x\n", status); + return; + } obj = (union acpi_object *)response.pointer; diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 18bf74136d2..5b648f0c607 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -338,8 +338,13 @@ static void hp_wmi_notify(u32 value, void *context) static struct key_entry *key; union acpi_object *obj; int eventcode; + acpi_status status; - wmi_get_event_data(value, &response); + status = wmi_get_event_data(value, &response); + if (status != AE_OK) { + printk(KERN_INFO "hp-wmi: bad event status 0x%x\n", status); + return; + } obj = (union acpi_object *)response.pointer; diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index f746c677ada..f5f70d4c691 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -149,8 +149,13 @@ static void msi_wmi_notify(u32 value, void *context) static struct key_entry *key; union acpi_object *obj; ktime_t cur; + acpi_status status; - wmi_get_event_data(value, &response); + status = wmi_get_event_data(value, &response); + if (status != AE_OK) { + printk(KERN_INFO DRV_PFX "bad event status 0x%x\n", status); + return; + } obj = (union acpi_object *)response.pointer; |