1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-sparc64/vio.h b/include/asm-sparc64/vio.h
index 83c96422e9d6..c0a8d4ed5bcb 100644
--- a/include/asm-sparc64/vio.h
+++ b/include/asm-sparc64/vio.h
@@ -264,7 +264,7 @@ static inline u32 vio_dring_avail(struct vio_dring_state *dr,
                 ((dr->prod - dr->cons) & (ring_size - 1)));
 }
 
-#define VIO_MAX_TYPE_LEN        64
+#define VIO_MAX_TYPE_LEN        32
 #define VIO_MAX_COMPAT_LEN      64
 
 struct vio_dev {