---

yaml
---
r: 97933
b: refs/heads/master
c: ea23ec2
h: refs/heads/master
i:
  97931: 690cd0c
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 495b36b15e17fb08434e3800959434f06a1a6fbc
+refs/heads/master: ea23ec26727b4df97b4965715f0519b6ddc0aa4b

trunk/drivers/isdn/hysdn/hysdn_procconf.c

@@ -207,30 +207,17 @@ hysdn_conf_write(struct file *file, const char __user *buf, size_t count, loff_t
 /* read conf file -> output card info data */
 /*******************************************/
 static ssize_t
-hysdn_conf_read(struct file *file, char __user *buf, size_t count, loff_t * off)
+hysdn_conf_read(struct file *file, char __user *buf, size_t count, loff_t *off)
 {
 	char *cp;
-	int i;
 
-	if (file->f_mode & FMODE_READ) {
-		if (!(cp = file->private_data))
-			return (-EFAULT);	/* should never happen */
-		i = strlen(cp);	/* get total string length */
-		if (*off < i) {
-			/* still bytes to transfer */
-			cp += *off;	/* point to desired data offset */
-			i -= *off;	/* remaining length */
-			if (i > count)
-				i = count;	/* limit length to transfer */
-			if (copy_to_user(buf, cp, i))
-				return (-EFAULT);	/* copy error */
-			*off += i;	/* adjust offset */
-		} else
-			return (0);
-	} else
-		return (-EPERM);	/* no permission to read */
-
-	return (i);
+	if (!(file->f_mode & FMODE_READ))
+		return -EPERM;	/* no permission to read */
+
+	if (!(cp = file->private_data))
+		return -EFAULT;	/* should never happen */
+
+	return simple_read_from_buffer(buf, count, off, cp, strlen(cp));
 }				/* hysdn_conf_read */
 
 /******************/