ALSA: aaci - Fix NULL test at error path

[linux-2.6-omap-h63xx.git] / drivers / isdn / hisax / elsa_ser.c

diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c
index ae377e812775a4085f033a46a1ff70a6846d61c7..f181db46439281593adc208766e25a1f7a008fa5 100644 (file)
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -254,14 +254,16 @@ write_modem(struct BCState *bcs) {
        count = len;
        if (count > MAX_MODEM_BUF - fp) {
                count = MAX_MODEM_BUF - fp;
-               memcpy(cs->hw.elsa.transbuf + fp, bcs->tx_skb->data, count);
+               skb_copy_from_linear_data(bcs->tx_skb,
+                                         cs->hw.elsa.transbuf + fp, count);
                skb_pull(bcs->tx_skb, count);
                cs->hw.elsa.transcnt += count;
                ret = count;
                count = len - count;
                fp = 0;
        }
-       memcpy((cs->hw.elsa.transbuf + fp), bcs->tx_skb->data, count);
+       skb_copy_from_linear_data(bcs->tx_skb,
+                                 cs->hw.elsa.transbuf + fp, count);
        skb_pull(bcs->tx_skb, count);
        cs->hw.elsa.transcnt += count;
        ret += count;
@@ -382,13 +384,13 @@ static inline void transmit_chars(struct IsdnCardState *cs, int *intr_done)
 }
 
 
-static void rs_interrupt_elsa(int irq, struct IsdnCardState *cs)
+static void rs_interrupt_elsa(struct IsdnCardState *cs)
 {
        int status, iir, msr;
        int pass_counter = 0;
        
 #ifdef SERIAL_DEBUG_INTR
-       printk("rs_interrupt_single(%d)...", irq);
+       printk(KERN_DEBUG "rs_interrupt_single(%d)...", cs->irq);
 #endif
 
        do {