fdt_node_offset_by_prop_value() returns a negative error code on
failure - fix the check accordingly.
Fixes: d2477b5cc8ca ("[POWERPC] bootwrapper: Add a firmware-independent
simpleboot target.")
Signed-off-by: Thorsten Blum <[email protected]>
---
arch/powerpc/boot/simpleboot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/boot/simpleboot.c b/arch/powerpc/boot/simpleboot.c
index c80691d83880..27591df41e9e 100644
--- a/arch/powerpc/boot/simpleboot.c
+++ b/arch/powerpc/boot/simpleboot.c
@@ -68,7 +68,7 @@ void platform_init(unsigned long r3, unsigned long r4,
unsigned long r5,
/* finally, setup the timebase */
node = fdt_node_offset_by_prop_value(_dtb_start, -1, "device_type",
"cpu", sizeof("cpu"));
- if (!node)
+ if (node < 0)
fatal("Cannot find cpu node\n");
timebase = fdt_getprop(_dtb_start, node, "timebase-frequency", &size);
if (timebase && (size == 4))
