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-rw-r--r--sys/powerpc/psim/iobus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/powerpc/psim/iobus.c b/sys/powerpc/psim/iobus.c
index ce4a93a094f0..37a23d18e772 100644
--- a/sys/powerpc/psim/iobus.c
+++ b/sys/powerpc/psim/iobus.c
@@ -272,7 +272,7 @@ iobus_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
{
struct iobus_devinfo *dinfo;
- if ((dinfo = device_get_ivars(child)) == 0)
+ if ((dinfo = device_get_ivars(child)) == NULL)
return (ENOENT);
switch (which) {