X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fisdn%2Fhysdn%2Fhysdn_procconf.c;h=2a312dee7743fdbc1e73e370a3e50a5af31aa024;hb=40b5a8819a087d0a4ad418754432e71c49f98ae2;hp=5da507e532fc5ef9bbac164516f89d8f081e4d8e;hpb=a91482bdcc2e0f6035702e46f1b99043a0893346;p=linux-2.6.git

diff --git a/drivers/isdn/hysdn/hysdn_procconf.c b/drivers/isdn/hysdn/hysdn_procconf.c
index 5da507e53..2a312dee7 100644
--- a/drivers/isdn/hysdn/hysdn_procconf.c
+++ b/drivers/isdn/hysdn/hysdn_procconf.c
@@ -89,12 +89,14 @@ process_line(struct conf_writedata *cnf)
 /* write conf file -> boot or send cfg line to card */
 /****************************************************/
 static ssize_t
-hysdn_conf_write(struct file *file, const char __user *buf, size_t count, loff_t * off)
+hysdn_conf_write(struct file *file, const char *buf, size_t count, loff_t * off)
 {
 	struct conf_writedata *cnf;
 	int i;
 	uchar ch, *cp;
 
+	if (&file->f_pos != off)	/* fs error check */
+		return (-ESPIPE);
 	if (!count)
 		return (0);	/* nothing to handle */
 
@@ -207,11 +209,14 @@ 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 *buf, size_t count, loff_t * off)
 {
 	char *cp;
 	int i;
 
+	if (off != &file->f_pos)	/* fs error check */
+		return -ESPIPE;
+
 	if (file->f_mode & FMODE_READ) {
 		if (!(cp = file->private_data))
 			return (-EFAULT);	/* should never happen */
@@ -315,7 +320,7 @@ hysdn_conf_open(struct inode *ino, struct file *filep)
 		return (-EPERM);	/* no permission this time */
 	}
 	unlock_kernel();
-	return nonseekable_open(ino, filep);
+	return (0);
 }				/* hysdn_conf_open */
 
 /***************************/