[PATCH 1/3] powerpc: Fix warning in prom_parse.c of_irq_map_oldworld()

[Benjamin Herrenschmidt]

This function spews a warning due to possible use of an uninitialized
variable. This can happen on broken device-trees or when called with
a NULL argument. Makes ure we properly fail instead.

Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

 arch/powerpc/kernel/prom_parse.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-tika/arch/powerpc/kernel/prom_parse.c
===================================================================
--- linux-tika.orig/arch/powerpc/kernel/prom_parse.c	2007-03-05 14:19:31.000000000 +0100
+++ linux-tika/arch/powerpc/kernel/prom_parse.c	2007-03-05 14:19:38.000000000 +0100
@@ -916,7 +916,7 @@
 static int of_irq_map_oldworld(struct device_node *device, int index,
 			       struct of_irq *out_irq)
 {
-	const u32 *ints;
+	const u32 *ints = NULL;
 	int intlen;
 
 	/*