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
--- a/drivers/isdn/hisax/isar.c
+++ b/drivers/isdn/hisax/isar.c
@@ -189,7 +189,7 @@
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 @@
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);