diff options
Diffstat (limited to 'net/irda')
-rw-r--r-- | net/irda/ircomm/ircomm_tty.c | 14 | ||||
-rw-r--r-- | net/irda/irnet/irnet.h | 1 | ||||
-rw-r--r-- | net/irda/irnet/irnet_ppp.c | 3 | ||||
-rw-r--r-- | net/irda/irnetlink.c | 4 |
4 files changed, 13 insertions, 9 deletions
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index 76c3057d017..e4e2caeb9d8 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -650,12 +650,7 @@ static void ircomm_tty_do_softint(struct work_struct *work) } /* Check if user (still) wants to be waken up */ - if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - tty->ldisc.write_wakeup) - { - (tty->ldisc.write_wakeup)(tty); - } - wake_up_interruptible(&tty->write_wait); + tty_wakeup(tty); } /* @@ -1141,6 +1136,7 @@ static int ircomm_tty_data_indication(void *instance, void *sap, struct sk_buff *skb) { struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; + struct tty_ldisc *ld; IRDA_DEBUG(2, "%s()\n", __func__ ); @@ -1173,7 +1169,11 @@ static int ircomm_tty_data_indication(void *instance, void *sap, * involve the flip buffers, since we are not running in an interrupt * handler */ - self->tty->ldisc.receive_buf(self->tty, skb->data, NULL, skb->len); + + ld = tty_ldisc_ref(self->tty); + if (ld) + ld->ops->receive_buf(self->tty, skb->data, NULL, skb->len); + tty_ldisc_deref(ld); /* No need to kfree_skb - see ircomm_ttp_data_indication() */ diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h index b001c361ad3..bccf4d0059f 100644 --- a/net/irda/irnet/irnet.h +++ b/net/irda/irnet/irnet.h @@ -241,6 +241,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/smp_lock.h> #include <linux/skbuff.h> #include <linux/tty.h> #include <linux/proc_fs.h> diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c index e0eab5927c4..e84a70dd346 100644 --- a/net/irda/irnet/irnet_ppp.c +++ b/net/irda/irnet/irnet_ppp.c @@ -479,6 +479,7 @@ dev_irnet_open(struct inode * inode, ap = kzalloc(sizeof(*ap), GFP_KERNEL); DABORT(ap == NULL, -ENOMEM, FS_ERROR, "Can't allocate struct irnet...\n"); + lock_kernel(); /* initialize the irnet structure */ ap->file = file; @@ -500,6 +501,7 @@ dev_irnet_open(struct inode * inode, { DERROR(FS_ERROR, "Can't setup IrDA link...\n"); kfree(ap); + unlock_kernel(); return err; } @@ -510,6 +512,7 @@ dev_irnet_open(struct inode * inode, file->private_data = ap; DEXIT(FS_TRACE, " - ap=0x%p\n", ap); + unlock_kernel(); return 0; } diff --git a/net/irda/irnetlink.c b/net/irda/irnetlink.c index 9e1fb82e322..2f05ec1037a 100644 --- a/net/irda/irnetlink.c +++ b/net/irda/irnetlink.c @@ -101,8 +101,8 @@ static int irda_nl_get_mode(struct sk_buff *skb, struct genl_info *info) hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, &irda_nl_family, 0, IRDA_NL_CMD_GET_MODE); - if (IS_ERR(hdr)) { - ret = PTR_ERR(hdr); + if (hdr == NULL) { + ret = -EMSGSIZE; goto err_out; } |