isdn: return -EFAULT if copy_from_user() fails

[mv-sheeva.git] / drivers / isdn / hisax / isar.c

diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c
index 1be4552d94b4b81188ae86dff4163ef1c6d6e83b..c9cd4d22b4a5ad40f6f24d1a190b68d481851ca6 100644 (file)
--- a/drivers/isdn/hisax/isar.c
+++ b/drivers/isdn/hisax/isar.c
@@ -212,9 +212,9 @@ isar_load_firmware(struct IsdnCardState *cs, u_char __user *buf)
        cs->debug &= ~(L1_DEB_HSCX | L1_DEB_HSCX_FIFO);
 #endif
        
-       if ((ret = copy_from_user(&size, p, sizeof(int)))) {
+       if (copy_from_user(&size, p, sizeof(int))) {
                printk(KERN_ERR"isar_load_firmware copy_from_user ret %d\n", ret);
-               return ret;
+               return -EFAULT;
        }
        p += sizeof(int);
        printk(KERN_DEBUG"isar_load_firmware size: %d\n", size);