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Diffstat (limited to 'arch/powerpc/sysdev/scom.c')
-rw-r--r--arch/powerpc/sysdev/scom.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/scom.c b/arch/powerpc/sysdev/scom.c
index 0f6fd5d04d33..a707b24a7ddb 100644
--- a/arch/powerpc/sysdev/scom.c
+++ b/arch/powerpc/sysdev/scom.c
@@ -60,7 +60,7 @@ scom_map_t scom_map_device(struct device_node *dev, int index)
parent = scom_find_parent(dev);
if (parent == NULL)
- return 0;
+ return NULL;
/*
* We support "scom-reg" properties for adding scom registers
@@ -83,7 +83,7 @@ scom_map_t scom_map_device(struct device_node *dev, int index)
size >>= 2;
if (index >= (size / (2*cells)))
- return 0;
+ return NULL;
reg = of_read_number(&prop[index * cells * 2], cells);
cnt = of_read_number(&prop[index * cells * 2 + cells], cells);