diff options
Diffstat (limited to 'drivers/acpi/proc.c')
| -rw-r--r-- | drivers/acpi/proc.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c index 27adb090bb30..52ce76725c20 100644 --- a/drivers/acpi/proc.c +++ b/drivers/acpi/proc.c @@ -311,11 +311,12 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset) dev->pnp.bus_id, (u32) dev->wakeup.sleep_state); - if (!dev->physical_node_count) + if (!dev->physical_node_count) { seq_printf(seq, "%c%-8s\n", - dev->wakeup.flags.run_wake ? - '*' : ' ', "disabled"); - else { + dev->wakeup.flags.run_wake ? '*' : ' ', + device_may_wakeup(&dev->dev) ? + "enabled" : "disabled"); + } else { struct device *ldev; list_for_each_entry(entry, &dev->physical_node_list, node) { @@ -362,16 +363,13 @@ acpi_system_write_wakeup_device(struct file *file, struct list_head *node, *next; char strbuf[5]; char str[5] = ""; - unsigned int len = count; - if (len > 4) - len = 4; - if (len < 0) - return -EFAULT; + if (count > 4) + count = 4; - if (copy_from_user(strbuf, buffer, len)) + if (copy_from_user(strbuf, buffer, count)) return -EFAULT; - strbuf[len] = '\0'; + strbuf[count] = '\0'; sscanf(strbuf, "%s", str); mutex_lock(&acpi_device_lock); |