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Commit 84532c91 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Paul Mackerras
Browse files

[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: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 8388374f

arch/powerpc/kernel/prom_parse.c

+1 −1
Original line number Diff line number Diff line
@@ -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;



	/*