diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c
index 5b64a1389a7ca6035e20b0018459055fdc63999b..99012c047751944c23fe4fe20670eb24bb2c28da 100644
--- a/drivers/isdn/i4l/isdn_bsdcomp.c
+++ b/drivers/isdn/i4l/isdn_bsdcomp.c
@@ -472,7 +472,7 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb
 		accm |= ((ent) << bitno);				\
 		do	{						\
 			if (skb_out && skb_tailroom(skb_out) > 0)	\
-				skb_put(skb_out, (u8)(accm >> 24));	\
+				skb_put_u8(skb_out, (u8)(accm >> 24));	\
 			accm <<= 8;					\
 			bitno += 8;					\
 		} while (bitno <= 24);					\