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-rw-r--r--sys/dev/aha/aha.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/aha/aha.c b/sys/dev/aha/aha.c
index 78a959be0a45..f43a41f99c1d 100644
--- a/sys/dev/aha/aha.c
+++ b/sys/dev/aha/aha.c
@@ -134,7 +134,8 @@ static __inline struct aha_ccb *
ahaccbptov(struct aha_softc *aha, u_int32_t ccb_addr)
{
return (aha->aha_ccb_array +
- + ((struct aha_ccb*)ccb_addr-(struct aha_ccb*)aha->aha_ccb_physbase));
+ + ((struct aha_ccb*)(uintptr_t)ccb_addr -
+ (struct aha_ccb*)(uintptr_t)aha->aha_ccb_physbase));
}
static struct aha_ccb* ahagetccb(struct aha_softc *aha);