Merge branch 'master' into next

Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 33 insertions, 9 deletions

diff --git a/drivers/isdn/mISDN/hwchannel.c b/drivers/isdn/mISDN/hwchannel.c
index 2596fba4e614..ab1168a110ae 100644
--- a/drivers/isdn/mISDN/hwchannel.c
+++ b/drivers/isdn/mISDN/hwchannel.c
@@ -50,9 +50,6 @@ bchannel_bh(struct work_struct *ws)
 
 	if (test_and_clear_bit(FLG_RECVQUEUE, &bch->Flags)) {
 		while ((skb = skb_dequeue(&bch->rqueue))) {
-			if (bch->rcount >= 64)
-				printk(KERN_WARNING "B-channel %p receive "
-					"queue if full, but empties...\n", bch);
 			bch->rcount--;
 			if (likely(bch->ch.peer)) {
 				err = bch->ch.recv(bch->ch.peer, skb);
@@ -169,6 +166,25 @@ recv_Dchannel(struct dchannel *dch)
 EXPORT_SYMBOL(recv_Dchannel);
 
 void
+recv_Echannel(struct dchannel *ech, struct dchannel *dch)
+{
+	struct mISDNhead *hh;
+
+	if (ech->rx_skb->len < 2) { /* at least 2 for sapi / tei */
+		dev_kfree_skb(ech->rx_skb);
+		ech->rx_skb = NULL;
+		return;
+	}
+	hh = mISDN_HEAD_P(ech->rx_skb);
+	hh->prim = PH_DATA_E_IND;
+	hh->id = get_sapi_tei(ech->rx_skb->data);
+	skb_queue_tail(&dch->rqueue, ech->rx_skb);
+	ech->rx_skb = NULL;
+	schedule_event(dch, FLG_RECVQUEUE);
+}
+EXPORT_SYMBOL(recv_Echannel);
+
+void
 recv_Bchannel(struct bchannel *bch)
 {
 	struct mISDNhead *hh;
@@ -177,8 +193,10 @@ recv_Bchannel(struct bchannel *bch)
 	hh->prim = PH_DATA_IND;
 	hh->id = MISDN_ID_ANY;
 	if (bch->rcount >= 64) {
-		dev_kfree_skb(bch->rx_skb);
-		bch->rx_skb = NULL;
+		printk(KERN_WARNING "B-channel %p receive queue overflow, "
+			"fushing!\n", bch);
+		skb_queue_purge(&bch->rqueue);
+		bch->rcount = 0;
 		return;
 	}
 	bch->rcount++;
@@ -200,8 +218,10 @@ void
 recv_Bchannel_skb(struct bchannel *bch, struct sk_buff *skb)
 {
 	if (bch->rcount >= 64) {
-		dev_kfree_skb(skb);
-		return;
+		printk(KERN_WARNING "B-channel %p receive queue overflow, "
+			"fushing!\n", bch);
+		skb_queue_purge(&bch->rqueue);
+		bch->rcount = 0;
 	}
 	bch->rcount++;
 	skb_queue_tail(&bch->rqueue, skb);
@@ -245,8 +265,12 @@ confirm_Bsend(struct bchannel *bch)
 {
 	struct sk_buff	*skb;
 
-	if (bch->rcount >= 64)
-		return;
+	if (bch->rcount >= 64) {
+		printk(KERN_WARNING "B-channel %p receive queue overflow, "
+			"fushing!\n", bch);
+		skb_queue_purge(&bch->rqueue);
+		bch->rcount = 0;
+	}
 	skb = _alloc_mISDN_skb(PH_DATA_CNF, mISDN_HEAD_ID(bch->tx_skb),
 	    0, NULL, GFP_ATOMIC);
 	if (!skb) {