diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 3a7c26ce12cf8155e51f7407ad9df1f483e2f748..fc76f401a4d3c1840affd816ce42bd6d1fc9cc36 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -104,7 +104,7 @@
  *	If unsure, don't give this parameter.
  *
  * dslot:
- *	NOTE: only one poll value must be given for every card.
+ *	NOTE: only one dslot value must be given for every card.
  *	Also this value must be given for non-E1 cards. If omitted, the E1
  *	card has D-channel on time slot 16, which is default.
  *	If 1..15 or 17..31, an alternate time slot is used for D-channel.
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 58c43e429f73229ad6938ce83a9a3e336f4a62b3..ac84146326e269510e8b4d1980a686f859738181 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1592,7 +1592,8 @@ dsp_cmx_send(void *arg)
 	struct dsp_conf_member *member;
 	struct dsp *dsp;
 	int mustmix, members;
-	s32 mixbuffer[MAX_POLL+100], *c;
+	static s32 mixbuffer[MAX_POLL+100];
+	s32 *c;
 	u8 *p, *q;
 	int r, rr;
 	int jittercheck = 0, delay, i;