isdn: Fix printed out copy_from_user() return value after previous change.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c
index c9cd4d2..d4cce33 100644 (file)
--- a/drivers/isdn/hisax/isar.c
+++ b/drivers/isdn/hisax/isar.c
@@ -189,7 +189,7 @@ ISARVersion(struct IsdnCardState *cs, char *s)
 static int
 isar_load_firmware(struct IsdnCardState *cs, u_char __user *buf)
 {
-       int ret, size, cnt, debug;
+       int cfu_ret, ret, size, cnt, debug;
        u_char len, nom, noc;
        u_short sadr, left, *sp;
        u_char __user *p = buf;
@@ -212,8 +212,9 @@ isar_load_firmware(struct IsdnCardState *cs, u_char __user *buf)
        cs->debug &= ~(L1_DEB_HSCX | L1_DEB_HSCX_FIFO);
 #endif
        
-       if (copy_from_user(&size, p, sizeof(int))) {
-               printk(KERN_ERR"isar_load_firmware copy_from_user ret %d\n", ret);
+       cfu_ret = copy_from_user(&size, p, sizeof(int));
+       if (cfu_ret) {
+               printk(KERN_ERR"isar_load_firmware copy_from_user ret %d\n", cfu_ret);
                return -EFAULT;
        }
        p += sizeof(int);