Commit 969e9afd authored by Pavel Machek's avatar Pavel Machek Committed by Linus Torvalds
Browse files

[PATCH] sleep: Fix oops in enter_state

If ACPI sleep is not configured, but someone still wants to run swsusp,
he'd get oops in enter_state.  This is regression since 2.6.14 and this
fixes it.
Signed-off-by: default avatarPavel Machek <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 08de1f04
......@@ -167,7 +167,7 @@ static int enter_state(suspend_state_t state)
int error;
if (pm_ops->valid && !pm_ops->valid(state))
if (pm_ops && pm_ops->valid && !pm_ops->valid(state))
return -ENODEV;
if (down_trylock(&pm_sem))
return -EBUSY;
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