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| author | David S. Miller <davem@davemloft.net> | 2008-04-18 10:56:30 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-18 10:56:30 +0400 |
| commit | 1e42198609d73ed1a9adcba2af275c24c2678420 (patch) | |
| tree | 32fd4d9073bfc0f3909af8f9fb4bcff38951d01a /drivers/acpi/bus.c | |
| parent | 794eb6bf20ebf992c040ea831cd3a9c64b0c1f7a (diff) | |
| parent | 4b119e21d0c66c22e8ca03df05d9de623d0eb50f (diff) | |
| download | linux-1e42198609d73ed1a9adcba2af275c24c2678420.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 5b6760e0f957..2d1955c11833 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -373,10 +373,11 @@ int acpi_bus_receive_event(struct acpi_bus_event *event) } spin_lock_irqsave(&acpi_bus_event_lock, flags); - entry = - list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node); - if (entry) + if (!list_empty(&acpi_bus_event_list)) { + entry = list_entry(acpi_bus_event_list.next, + struct acpi_bus_event, node); list_del(&entry->node); + } spin_unlock_irqrestore(&acpi_bus_event_lock, flags); if (!entry) |