[IrDA]: Use alloc_skb() in IrDA TX path

As pointed out by Christoph Hellwig, dev_alloc_skb() is not intended to be
used for allocating TX sk_buff. The IrDA stack was exclusively calling
dev_alloc_skb() on the TX path, and this patch fixes that.

Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index b400f27851fc..cde3b84d4a0e 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -759,8 +759,9 @@ static int ircomm_tty_write(struct tty_struct *tty,
                         }
                 } else {
                         /* Prepare a full sized frame */
-                        skb = dev_alloc_skb(self->max_data_size+
-                                            self->max_header_size);
+                        skb = alloc_skb(self->max_data_size+
+                                        self->max_header_size,
+                                        GFP_ATOMIC);
                         if (!skb) {
                                 spin_unlock_irqrestore(&self->spinlock, flags);
                                 return -ENOBUFS;