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| author |   Ingo Molnar <mingo@kernel.org> | 2016-04-29 11:55:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-29 11:55:04 +0200 |
| commit | ffc5fce9a96303c3e16232a6bdf8827af6adb604 (patch) | |
| tree | c8c46b2af268d27e07ee7fad8c283fa7d31b1fb7 /arch/x86/kernel/apic/vector.c | |
| parent | Merge branch 'x86/urgent' into x86/asm, to fix semantic conflict (diff) | |
| parent | x86/apic: Handle zero vector gracefully in clear_vector_irq() (diff) | |
| download | wireguard-linux-ffc5fce9a96303c3e16232a6bdf8827af6adb604.tar.xz wireguard-linux-ffc5fce9a96303c3e16232a6bdf8827af6adb604.zip | |
Merge branch 'x86/urgent' into x86/asm, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/apic/vector.c')
| -rw-r--r-- | arch/x86/kernel/apic/vector.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 26d3ccc63e40..a5e400afc563 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -256,7 +256,8 @@ static void clear_irq_vector(int irq, struct apic_chip_data *data) struct irq_desc *desc; int cpu, vector; - BUG_ON(!data->cfg.vector); + if (!data->cfg.vector) + return; vector = data->cfg.vector; for_each_cpu_and(cpu, data->domain, cpu_online_mask) |