diff options
| author | Dmitry Torokhov <[email protected]> | 2021-05-04 11:46:00 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2021-05-04 11:46:00 -0700 |
| commit | d0034a7a4ac7fae708146ac0059b9c47a1543f0d (patch) | |
| tree | ac3ac88066f0f80632aa754e3ae008994f2426a2 /drivers/platform/surface/surface3-wmi.c | |
| parent | 56cfe6f820a6315291eb5a1b82bb49633b993d3b (diff) | |
| parent | d12b64b9764ea17554fb230784ebf91287ed807e (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 5.13 merge window.
Diffstat (limited to 'drivers/platform/surface/surface3-wmi.c')
| -rw-r--r-- | drivers/platform/surface/surface3-wmi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/platform/surface/surface3-wmi.c b/drivers/platform/surface/surface3-wmi.c index 130b6f52a600..fcd1d4fb94d5 100644 --- a/drivers/platform/surface/surface3-wmi.c +++ b/drivers/platform/surface/surface3-wmi.c @@ -57,12 +57,16 @@ static DEFINE_MUTEX(s3_wmi_lock); static int s3_wmi_query_block(const char *guid, int instance, int *ret) { struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj = NULL; acpi_status status; - union acpi_object *obj; int error = 0; mutex_lock(&s3_wmi_lock); status = wmi_query_block(guid, instance, &output); + if (ACPI_FAILURE(status)) { + error = -EIO; + goto out_free_unlock; + } obj = output.pointer; |