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authorGrant Likely <grant.likely@secretlab.ca>2012-11-15 10:34:22 +0000
committerGrant Likely <grant.likely@secretlab.ca>2012-11-15 10:34:22 +0000
commitda63d20bfb12827dd7747a841ea27348af3abc0a (patch)
treeba275a74d068f91b453c08b9bacf8afe9577db9b /arch/sparc/kernel/leon_kernel.c
parent55020c8056a83ef2181e4cddd39cb2b9f4b88c5a (diff)
parent77b67063bb6bce6d475e910d3b886a606d0d91f7 (diff)
downloadblackbird-obmc-linux-da63d20bfb12827dd7747a841ea27348af3abc0a.tar.gz
blackbird-obmc-linux-da63d20bfb12827dd7747a841ea27348af3abc0a.zip
Merge tag 'v3.7-rc5' into devicetree/next
Linux 3.7-rc5
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 f8b6eee40bde..87f60ee65433 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 */
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