diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index 0f10758..fb2248a 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -1472,9 +1472,8 @@
 
 	self->stats.tx_bytes += skb->len;
 
-	memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data, 
-	       skb->len);
-	
+	skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start,
+		      skb->len);
 	self->tx_fifo.len++;
 	self->tx_fifo.free++;
 
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index 27afd0f..cdd1f6c 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -526,7 +526,7 @@
 	
 	if (aup->speed == 4000000) {
 		/* FIR */
-		memcpy((void *)pDB->vaddr, skb->data, skb->len);
+		skb_copy_from_linear_data(skb, pDB->vaddr, skb->len);
 		ptxd->count_0 = skb->len & 0xff;
 		ptxd->count_1 = (skb->len >> 8) & 0xff;
 
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index ddfa6c3..9987a0d 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -1119,7 +1119,7 @@
   else
     {
       len = skb->len;
-      memcpy (self->tx_bufs[self->txs], skb->data, len);
+      skb_copy_from_linear_data(skb, self->tx_bufs[self->txs], len);
     }
   self->ring->tx[self->txs].len = len & 0x0fff;
 
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 6ef375a..0ac240c 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -441,7 +441,7 @@
 		goto drop;
 	}
 
-	memcpy(self->tx_buff + self->header_length, skb->data, skb->len);
+	skb_copy_from_linear_data(skb, self->tx_buff + self->header_length, skb->len);
 
 	/* Change setting for next frame */
 	if (self->capability & IUC_STIR421X) {
@@ -902,7 +902,7 @@
 
 	if(docopy) {
 		/* Copy packet, so we can recycle the original */
-		memcpy(newskb->data, skb->data, urb->actual_length);
+		skb_copy_from_linear_data(skb, newskb->data, urb->actual_length);
 		/* Deliver this new skb */
 		dataskb = newskb;
 		/* And hook the old skb to the URB
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index 3ff1f4b..4b0037e 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -353,7 +353,7 @@
 	buf[0] = len & 0xff;
 	buf[1] = (len >> 8) & 0xff;
 	/* copy the data into the tx buffer. */
-	memcpy(buf+2, skb->data, skb->len);
+	skb_copy_from_linear_data(skb, buf + 2, skb->len);
 	/* put the fcs in the last four bytes in little endian order. */
 	buf[len - 4] = fcs & 0xff;
 	buf[len - 3] = (fcs >> 8) & 0xff;
@@ -377,7 +377,7 @@
 	buf[0] = len & 0xff;
 	buf[1] = (len >> 8) & 0xff;
 	/* copy the data */
-	memcpy(buf+2, skb->data, skb->len);
+	skb_copy_from_linear_data(skb, buf + 2, skb->len);
 	/* put the fcs in last two bytes in little endian order. */
 	buf[len - 2] = fcs & 0xff;
 	buf[len - 1] = (fcs >> 8) & 0xff;
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index 8ce7dad..0ff9927 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -1466,9 +1466,8 @@
 
 	self->stats.tx_bytes += skb->len;
 
-	memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data, 
-	       skb->len);
-	
+	skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start,
+		      skb->len);
 	self->tx_fifo.len++;
 	self->tx_fifo.free++;
 
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index f35d7d4..b3e1107 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -484,7 +484,7 @@
 		unsigned long mtt = irda_get_mtt(skb);
 
 		si->dma_tx_buff_len = skb->len;
-		memcpy(si->dma_tx_buff, skb->data, skb->len);
+		skb_copy_from_linear_data(skb, si->dma_tx_buff, skb->len);
 
 		if (mtt)
 			while ((unsigned)(OSCR - si->last_oscr)/4 < mtt)
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index e845386..198bf3b 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -1162,7 +1162,7 @@
 		self->new_speed = speed;
 	}
 
-	memcpy(self->tx_buff.head, skb->data, skb->len);
+	skb_copy_from_linear_data(skb, self->tx_buff.head, skb->len);
 
 	self->tx_buff.len = skb->len;
 	self->tx_buff.data = self->tx_buff.head;
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 5ff4163..45bbd66 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -925,8 +925,8 @@
 
 	self->tx_fifo.tail += skb->len;
 	self->stats.tx_bytes += skb->len;
-	memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data,
-	       skb->len);
+	skb_copy_from_linear_data(skb,
+		      self->tx_fifo.queue[self->tx_fifo.free].start, skb->len);
 	self->tx_fifo.len++;
 	self->tx_fifo.free++;
 //F01   if (self->tx_fifo.len == 1) {
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 79b407f..c4be973 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -993,7 +993,7 @@
 			goto drop;
 		}
 		else
-			memcpy(rd->buf, skb->data, len);
+			skb_copy_from_linear_data(skb, rd->buf, len);
 	}
 
 	rd->skb = skb;			/* remember skb for tx-complete stats */
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index bee4451..0d4a686 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -529,7 +529,7 @@
 	/* Decide if we should use PIO or DMA transfer */
 	if (self->io.speed > PIO_MAX_SPEED) {
 		self->tx_buff.data = self->tx_buff.head;
-		memcpy(self->tx_buff.data, skb->data, skb->len);
+		skb_copy_from_linear_data(skb, self->tx_buff.data, skb->len);
 		self->tx_buff.len = skb->len;
 		
 		mtt = irda_get_mtt(skb);