diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/hotkey.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/video.c | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c index 2e2e4051dfa7..c25b2b92edcf 100644 --- a/drivers/acpi/hotkey.c +++ b/drivers/acpi/hotkey.c @@ -723,6 +723,8 @@ get_parms(char *config_record, goto do_fail; count = tmp1 - tmp; *action_handle = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!*action_handle) + goto do_fail; strncpy(*action_handle, tmp, count); *(*action_handle + count) = 0; diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index fba9c230a84d..a29af58cb4cd 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -941,8 +941,10 @@ acpi_thermal_write_trip_points(struct file *file, memset(limit_string, 0, ACPI_THERMAL_MAX_LIMIT_STR_LEN); active = kmalloc(ACPI_THERMAL_MAX_ACTIVE * sizeof(int), GFP_KERNEL); - if (!active) + if (!active) { + kfree(limit_string); return_VALUE(-ENOMEM); + } if (!tz || (count > ACPI_THERMAL_MAX_LIMIT_STR_LEN - 1)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument\n")); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index bd4887518373..724149d72d91 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -323,7 +323,7 @@ acpi_video_device_lcd_query_levels(struct acpi_video_device *device, if (!ACPI_SUCCESS(status)) return_VALUE(status); obj = (union acpi_object *)buffer.pointer; - if (!obj && (obj->type != ACPI_TYPE_PACKAGE)) { + if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _BCL data\n")); status = -EFAULT; goto err; |