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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-11-16 13:41:51 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-11-16 13:41:51 +0400 |
| commit | 3c3dd225819112e56554162c6b37e61a31924e0c (patch) | |
| tree | 5bcd3a63010af2cd5bb946b5af21ef27f1dcfe3c /arch/x86/kernel/apic/io_apic.c | |
| parent | a915d4ca24b814daee9cddbc42cd41f59fe4fa8f (diff) | |
| parent | 3d70f8c617a436c7146ecb81df2265b4626dfe89 (diff) | |
| download | linux-3c3dd225819112e56554162c6b37e61a31924e0c.tar.xz | |
Merge tag 'v3.7-rc4'
Merge Linux 3.7-rc4 to get fixes for CMA.
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index c265593ec2cd..1817fa911024 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2257,6 +2257,9 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) continue; cfg = irq_cfg(irq); + if (!cfg) + continue; + raw_spin_lock(&desc->lock); /* |