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authorIngo Molnar <mingo@kernel.org>2012-12-07 12:15:33 +0100
committerIngo Molnar <mingo@kernel.org>2012-12-07 12:15:33 +0100
commit222e82bef4bd520a31d48c31ab24e49dd46daa46 (patch)
treeb6e73cad8e0b3a1c3e1acc537789e97aadaefa92 /arch/sparc/kernel/leon_kernel.c
parent38ca9c927c7d3db61f57e3d3a9334958c3af6e9a (diff)
parent18a2f371f5edf41810f6469cb9be39931ef9deb9 (diff)
Merge branch 'linus' into sched/core
Pick up the autogroups fix and other fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/sparc/kernel/leon_kernel.c')
-rw-r--r--arch/sparc/kernel/leon_kernel.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index f8b6eee40bd..87f60ee6543 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -56,11 +56,13 @@ static inline unsigned int leon_eirq_get(int cpu)
static void leon_handle_ext_irq(unsigned int irq, struct irq_desc *desc)
{
unsigned int eirq;
+ struct irq_bucket *p;
int cpu = sparc_leon3_cpuid();
eirq = leon_eirq_get(cpu);
- if ((eirq & 0x10) && irq_map[eirq]->irq) /* bit4 tells if IRQ happened */
- generic_handle_irq(irq_map[eirq]->irq);
+ p = irq_map[eirq];
+ if ((eirq & 0x10) && p && p->irq) /* bit4 tells if IRQ happened */
+ generic_handle_irq(p->irq);
}
/* The extended IRQ controller has been found, this function registers it */