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[POWERPC] Fix warning in prom_parse.c of_irq_map_oldworld() 

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@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Benjamin Herrenschmidt 2007-03-07 11:27:37 +01:00 committed by Paul Mackerras
parent 8388374f1c
commit 84532c9120
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/prom_parse.c
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@ -916,7 +916,7 @@ EXPORT_SYMBOL_GPL(of_irq_map_raw);
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;
/*