6 files changed, 11 insertions, 15 deletions
diff --git a/drivers/isdn/mISDN/clock.c b/drivers/isdn/mISDN/clock.c
index 1fa629b..7418f2d 100644
--- a/drivers/isdn/mISDN/clock.c
+++ b/drivers/isdn/mISDN/clock.c
@@ -38,6 +38,7 @@
 #include <linux/stddef.h>
 #include <linux/spinlock.h>
 #include <linux/mISDNif.h>
+#include <linux/export.h>
 #include "core.h"
 
 static u_int *debug;
diff --git a/drivers/isdn/mISDN/dsp_audio.c b/drivers/isdn/mISDN/dsp_audio.c
index 9c7c645..b8f18bd0 100644
--- a/drivers/isdn/mISDN/dsp_audio.c
+++ b/drivers/isdn/mISDN/dsp_audio.c
@@ -12,6 +12,7 @@
 #include <linux/delay.h>
 #include <linux/mISDNif.h>
 #include <linux/mISDNdsp.h>
+#include <linux/export.h>
 #include "core.h"
 #include "dsp.h"
 
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 2877291..0c41553 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -1052,12 +1052,11 @@ dspcreate(struct channel_req *crq)
 	if (crq->protocol != ISDN_P_B_L2DSP
 	 && crq->protocol != ISDN_P_B_L2DSPHDLC)
 		return -EPROTONOSUPPORT;
-	ndsp = vmalloc(sizeof(struct dsp));
+	ndsp = vzalloc(sizeof(struct dsp));
 	if (!ndsp) {
 		printk(KERN_ERR "%s: vmalloc struct dsp failed\n", __func__);
 		return -ENOMEM;
 	}
-	memset(ndsp, 0, sizeof(struct dsp));
 	if (dsp_debug & DEBUG_DSP_CTRL)
 		printk(KERN_DEBUG "%s: creating new dsp instance\n", __func__);
 
diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c
index 621f310..b6c9a58 100644
--- a/drivers/isdn/mISDN/dsp_pipeline.c
+++ b/drivers/isdn/mISDN/dsp_pipeline.c
@@ -30,6 +30,7 @@
 #include <linux/string.h>
 #include <linux/mISDNif.h>
 #include <linux/mISDNdsp.h>
+#include <linux/export.h>
 #include "dsp.h"
 #include "dsp_hwec.h"
 
diff --git a/drivers/isdn/mISDN/l1oip_codec.c b/drivers/isdn/mISDN/l1oip_codec.c
index bbfd1b8..5a89972 100644
--- a/drivers/isdn/mISDN/l1oip_codec.c
+++ b/drivers/isdn/mISDN/l1oip_codec.c
@@ -330,14 +330,12 @@ l1oip_4bit_alloc(int ulaw)
 		return 0;
 
 	/* alloc conversion tables */
-	table_com = vmalloc(65536);
-	table_dec = vmalloc(512);
+	table_com = vzalloc(65536);
+	table_dec = vzalloc(512);
 	if (!table_com || !table_dec) {
 		l1oip_4bit_free();
 		return -ENOMEM;
 	}
-	memset(table_com, 0, 65536);
-	memset(table_dec, 0, 512);
 	/* generate compression table */
 	i1 = 0;
 	while (i1 < 256) {
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 8e32522..98e8274 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -17,6 +17,7 @@
 
 #include <linux/mISDNif.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include "core.h"
 
 static u_int	*debug;
@@ -116,7 +117,6 @@ mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 {
 	struct sk_buff		*skb;
 	struct sock		*sk = sock->sk;
-	struct sockaddr_mISDN	*maddr;
 
 	int		copied, err;
 
@@ -134,9 +134,9 @@ mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 	if (!skb)
 		return err;
 
-	if (msg->msg_namelen >= sizeof(struct sockaddr_mISDN)) {
-		msg->msg_namelen = sizeof(struct sockaddr_mISDN);
-		maddr = (struct sockaddr_mISDN *)msg->msg_name;
+	if (msg->msg_name) {
+		struct sockaddr_mISDN *maddr = msg->msg_name;
+
 		maddr->family = AF_ISDN;
 		maddr->dev = _pms(sk)->dev->id;
 		if ((sk->sk_protocol == ISDN_P_LAPD_TE) ||
@@ -149,11 +149,7 @@ mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 			maddr->sapi = _pms(sk)->ch.addr & 0xFF;
 			maddr->tei =  (_pms(sk)->ch.addr >> 8) & 0xFF;
 		}
-	} else {
-		if (msg->msg_namelen)
-			printk(KERN_WARNING "%s: too small namelen %d\n",
-			    __func__, msg->msg_namelen);
-		msg->msg_namelen = 0;
+		msg->msg_namelen = sizeof(*maddr);
 	}
 
 	copied = skb->len + MISDN_HEADER_LEN;