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-rw-r--r--drivers/isdn/i4l/Kconfig1
-rw-r--r--drivers/isdn/i4l/isdn_ppp.c9
-rw-r--r--drivers/isdn/i4l/isdn_tty.c5
-rw-r--r--drivers/isdn/i4l/isdn_x25iface.c2
4 files changed, 10 insertions, 7 deletions
diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig
index 1789b607f090..a4f7288a1fc8 100644
--- a/drivers/isdn/i4l/Kconfig
+++ b/drivers/isdn/i4l/Kconfig
@@ -139,3 +139,4 @@ source "drivers/isdn/hysdn/Kconfig"
endmenu
+source "drivers/isdn/gigaset/Kconfig"
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 1a19a0f89428..a0927d1b7a0c 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -782,7 +782,8 @@ isdn_ppp_read(int min, struct file *file, char __user *buf, int count)
is->first = b;
spin_unlock_irqrestore(&is->buflock, flags);
- copy_to_user(buf, save_buf, count);
+ if (copy_to_user(buf, save_buf, count))
+ count = -EFAULT;
kfree(save_buf);
return count;
@@ -973,8 +974,7 @@ void isdn_ppp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buf
int slot;
int proto;
- if (net_dev->local->master)
- BUG(); // we're called with the master device always
+ BUG_ON(net_dev->local->master); // we're called with the master device always
slot = lp->ppp_slot;
if (slot < 0 || slot >= ISDN_MAX_CHANNELS) {
@@ -2526,8 +2526,7 @@ static struct sk_buff *isdn_ppp_decompress(struct sk_buff *skb,struct ippp_struc
printk(KERN_DEBUG "ippp: no decompressor defined!\n");
return skb;
}
- if (!stat) // if we have a compressor, stat has been set as well
- BUG();
+ BUG_ON(!stat); // if we have a compressor, stat has been set as well
if((master && *proto == PPP_COMP) || (!master && *proto == PPP_COMPFRAG) ) {
// compressed packets are compressed by their protocol type
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index aeaa1db74bd8..3585fb1f3344 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -2345,12 +2345,15 @@ isdn_tty_at_cout(char *msg, modem_info * info)
u_long flags;
struct sk_buff *skb = NULL;
char *sp = NULL;
- int l = strlen(msg);
+ int l;
if (!msg) {
printk(KERN_WARNING "isdn_tty: Null-Message in isdn_tty_at_cout\n");
return;
}
+
+ l = strlen(msg);
+
spin_lock_irqsave(&info->readlock, flags);
tty = info->tty;
if ((info->flags & ISDN_ASYNC_CLOSING) || (!tty)) {
diff --git a/drivers/isdn/i4l/isdn_x25iface.c b/drivers/isdn/i4l/isdn_x25iface.c
index edf14a2aa3c8..743ac4077f35 100644
--- a/drivers/isdn/i4l/isdn_x25iface.c
+++ b/drivers/isdn/i4l/isdn_x25iface.c
@@ -7,7 +7,7 @@
*
* stuff needed to support the Linux X.25 PLP code on top of devices that
* can provide a lab_b service using the concap_proto mechanism.
- * This module supports a network interface wich provides lapb_sematics
+ * This module supports a network interface which provides lapb_sematics
* -- as defined in Documentation/networking/x25-iface.txt -- to
* the upper layer and assumes that the lower layer provides a reliable
* data link service by means of the concap_device_ops callbacks.