X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fisdn%2Fcapi%2Fcapi.c;h=42d7c6b97eb2008a06ce14af27001cd64839f30b;hb=90ad8654ffeb336af8c878fdf7bc72e2ac72467a;hp=3429d57e297eef21284108506a0584d91e5ea339;hpb=a91482bdcc2e0f6035702e46f1b99043a0893346;p=linux-2.6.git

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 3429d57e2..42d7c6b97 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -656,6 +656,9 @@ capi_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 	struct sk_buff *skb;
 	size_t copied;
 
+	if (ppos != &file->f_pos)
+		return -ESPIPE;
+
 	if (!cdev->ap.applid)
 		return -ENODEV;
 
@@ -696,6 +699,9 @@ capi_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos
 	struct sk_buff *skb;
 	u16 mlen;
 
+        if (ppos != &file->f_pos)
+		return -ESPIPE;
+
 	if (!cdev->ap.applid)
 		return -ENODEV;
 
@@ -959,7 +965,7 @@ capi_open(struct inode *inode, struct file *file)
 	if ((file->private_data = capidev_alloc()) == 0)
 		return -ENOMEM;
 
-	return nonseekable_open(inode, file);
+	return 0;
 }
 
 static int