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authorSonny Rao <sonny@burdell.org>2007-07-10 03:31:44 +1000
committerPaul Mackerras <paulus@samba.org>2007-07-10 22:03:14 +1000
commit70584578ab3e940ac9d7820f268f9adc9884e407 (patch)
tree8ca6396165de16296b1e55650272a637360bb9fa /arch/powerpc
parentb3e998ee05773a3ac33d540aa341295acef4c56b (diff)
downloadop-kernel-dev-70584578ab3e940ac9d7820f268f9adc9884e407.zip
op-kernel-dev-70584578ab3e940ac9d7820f268f9adc9884e407.tar.gz
[POWERPC] Check for NULL ppc_md.init_IRQ() before calling
Check to make sure ppc_md.init_IRQ has been set before calling it. Signed-off-by: Sonny Rao <sonny@burdell.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/irq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index a335156..2fc8786 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -336,7 +336,8 @@ void do_IRQ(struct pt_regs *regs)
void __init init_IRQ(void)
{
- ppc_md.init_IRQ();
+ if (ppc_md.init_IRQ)
+ ppc_md.init_IRQ();
#ifdef CONFIG_PPC64
irq_ctx_init();
#endif
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