summaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2007-03-07 11:27:37 +0100
committerPaul Mackerras <paulus@samba.org>2007-03-08 04:09:33 +1100
commit84532c91206bc6748991fb1ae3ba8a1894d339fa (patch)
treef0c4f6a8bb573eff746c32a86a8112c398712601 /arch/powerpc
parent8388374f1cd45ef67039d3ea128d250fac484df3 (diff)
downloadop-kernel-dev-84532c91206bc6748991fb1ae3ba8a1894d339fa.zip
op-kernel-dev-84532c91206bc6748991fb1ae3ba8a1894d339fa.tar.gz
[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>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/prom_parse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index ea6fd55..91b443c 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -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;
/*
OpenPOWER on IntegriCloud