diff options
Diffstat (limited to 'drivers/platform/x86/dell/dell-rbtn.c')
| -rw-r--r-- | drivers/platform/x86/dell/dell-rbtn.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/platform/x86/dell/dell-rbtn.c b/drivers/platform/x86/dell/dell-rbtn.c index aa0e6c907494..c8fcb537fd65 100644 --- a/drivers/platform/x86/dell/dell-rbtn.c +++ b/drivers/platform/x86/dell/dell-rbtn.c @@ -395,16 +395,16 @@ static int rbtn_add(struct acpi_device *device) return -EINVAL; } + rbtn_data = devm_kzalloc(&device->dev, sizeof(*rbtn_data), GFP_KERNEL); + if (!rbtn_data) + return -ENOMEM; + ret = rbtn_acquire(device, true); if (ret < 0) { dev_err(&device->dev, "Cannot enable device\n"); return ret; } - rbtn_data = devm_kzalloc(&device->dev, sizeof(*rbtn_data), GFP_KERNEL); - if (!rbtn_data) - return -ENOMEM; - rbtn_data->type = type; device->driver_data = rbtn_data; @@ -420,10 +420,12 @@ static int rbtn_add(struct acpi_device *device) break; default: ret = -EINVAL; + break; } + if (ret) + rbtn_acquire(device, false); return ret; - } static void rbtn_remove(struct acpi_device *device) @@ -442,7 +444,6 @@ static void rbtn_remove(struct acpi_device *device) } rbtn_acquire(device, false); - device->driver_data = NULL; } static void rbtn_notify(struct acpi_device *device, u32 event) |