printk (KERN_DEBUG "%s(from = 0x%.8x, len = %d)\n", __func__, (__u32)from, len);
#endif
- /* sanity checks */
- if (!len) return (0);
-
/* we always read len bytes */
*retlen = len;
printk (KERN_DEBUG "%s(to = 0x%.8x, len = %d)\n", __func__, (__u32)to, len);
#endif
- *retlen = 0;
-
/* sanity checks */
if (!len) return (0);