diff options
Diffstat (limited to 'net/irda')
-rw-r--r-- | net/irda/af_irda.c | 3 | ||||
-rw-r--r-- | net/irda/ircomm/Kconfig | 2 | ||||
-rw-r--r-- | net/irda/ircomm/ircomm_tty.c | 8 | ||||
-rw-r--r-- | net/irda/irnet/irnet_ppp.c | 117 |
4 files changed, 64 insertions, 66 deletions
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index b833677d83d6..d07e3a626446 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -2567,8 +2567,7 @@ bed: err); /* If watchdog is still activated, kill it! */ - if(timer_pending(&(self->watchdog))) - del_timer(&(self->watchdog)); + del_timer(&(self->watchdog)); IRDA_DEBUG(1, "%s(), ...waking up !\n", __func__); diff --git a/net/irda/ircomm/Kconfig b/net/irda/ircomm/Kconfig index 2d4c6b4a78d6..19492c1707b7 100644 --- a/net/irda/ircomm/Kconfig +++ b/net/irda/ircomm/Kconfig @@ -1,6 +1,6 @@ config IRCOMM tristate "IrCOMM protocol" - depends on IRDA + depends on IRDA && TTY help Say Y here if you want to build support for the IrCOMM protocol. To compile it as modules, choose M here: the modules will be diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index a68c88cdec6e..9a5fd3c3e530 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -452,7 +452,7 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp) self->line, self->port.count); /* Not really used by us, but lets do it anyway */ - tty->low_latency = (self->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0; + self->port.low_latency = (self->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0; /* * If the port is the middle of closing, bail out now @@ -1136,14 +1136,14 @@ static int ircomm_tty_data_indication(void *instance, void *sap, ircomm_tty_send_initial_parameters(self); ircomm_tty_link_established(self); } + tty_kref_put(tty); /* * Use flip buffer functions since the code may be called from interrupt * context */ - tty_insert_flip_string(tty, skb->data, skb->len); - tty_flip_buffer_push(tty); - tty_kref_put(tty); + tty_insert_flip_string(&self->port, skb->data, skb->len); + tty_flip_buffer_push(&self->port); /* No need to kfree_skb - see ircomm_ttp_data_indication() */ diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c index 2bb2beb6a373..3c83a1e5ab03 100644 --- a/net/irda/irnet/irnet_ppp.c +++ b/net/irda/irnet/irnet_ppp.c @@ -214,8 +214,7 @@ irnet_get_discovery_log(irnet_socket * ap) * After reading : discoveries = NULL ; disco_index = Y ; disco_number = -1 */ static inline int -irnet_read_discovery_log(irnet_socket * ap, - char * event) +irnet_read_discovery_log(irnet_socket *ap, char *event, int buf_size) { int done_event = 0; @@ -237,12 +236,13 @@ irnet_read_discovery_log(irnet_socket * ap, if(ap->disco_index < ap->disco_number) { /* Write an event */ - sprintf(event, "Found %08x (%s) behind %08x {hints %02X-%02X}\n", - ap->discoveries[ap->disco_index].daddr, - ap->discoveries[ap->disco_index].info, - ap->discoveries[ap->disco_index].saddr, - ap->discoveries[ap->disco_index].hints[0], - ap->discoveries[ap->disco_index].hints[1]); + snprintf(event, buf_size, + "Found %08x (%s) behind %08x {hints %02X-%02X}\n", + ap->discoveries[ap->disco_index].daddr, + ap->discoveries[ap->disco_index].info, + ap->discoveries[ap->disco_index].saddr, + ap->discoveries[ap->disco_index].hints[0], + ap->discoveries[ap->disco_index].hints[1]); DEBUG(CTRL_INFO, "Writing discovery %d : %s\n", ap->disco_index, ap->discoveries[ap->disco_index].info); @@ -282,27 +282,24 @@ irnet_ctrl_read(irnet_socket * ap, size_t count) { DECLARE_WAITQUEUE(wait, current); - char event[64]; /* Max event is 61 char */ + char event[75]; ssize_t ret = 0; DENTER(CTRL_TRACE, "(ap=0x%p, count=%Zd)\n", ap, count); - /* Check if we can write an event out in one go */ - DABORT(count < sizeof(event), -EOVERFLOW, CTRL_ERROR, "Buffer to small.\n"); - #ifdef INITIAL_DISCOVERY /* Check if we have read the log */ - if(irnet_read_discovery_log(ap, event)) + if (irnet_read_discovery_log(ap, event, sizeof(event))) { - /* We have an event !!! Copy it to the user */ - if(copy_to_user(buf, event, strlen(event))) + count = min(strlen(event), count); + if (copy_to_user(buf, event, count)) { DERROR(CTRL_ERROR, "Invalid user space pointer.\n"); return -EFAULT; } DEXIT(CTRL_TRACE, "\n"); - return strlen(event); + return count; } #endif /* INITIAL_DISCOVERY */ @@ -339,79 +336,81 @@ irnet_ctrl_read(irnet_socket * ap, switch(irnet_events.log[ap->event_index].event) { case IRNET_DISCOVER: - sprintf(event, "Discovered %08x (%s) behind %08x {hints %02X-%02X}\n", - irnet_events.log[ap->event_index].daddr, - irnet_events.log[ap->event_index].name, - irnet_events.log[ap->event_index].saddr, - irnet_events.log[ap->event_index].hints.byte[0], - irnet_events.log[ap->event_index].hints.byte[1]); + snprintf(event, sizeof(event), + "Discovered %08x (%s) behind %08x {hints %02X-%02X}\n", + irnet_events.log[ap->event_index].daddr, + irnet_events.log[ap->event_index].name, + irnet_events.log[ap->event_index].saddr, + irnet_events.log[ap->event_index].hints.byte[0], + irnet_events.log[ap->event_index].hints.byte[1]); break; case IRNET_EXPIRE: - sprintf(event, "Expired %08x (%s) behind %08x {hints %02X-%02X}\n", - irnet_events.log[ap->event_index].daddr, - irnet_events.log[ap->event_index].name, - irnet_events.log[ap->event_index].saddr, - irnet_events.log[ap->event_index].hints.byte[0], - irnet_events.log[ap->event_index].hints.byte[1]); + snprintf(event, sizeof(event), + "Expired %08x (%s) behind %08x {hints %02X-%02X}\n", + irnet_events.log[ap->event_index].daddr, + irnet_events.log[ap->event_index].name, + irnet_events.log[ap->event_index].saddr, + irnet_events.log[ap->event_index].hints.byte[0], + irnet_events.log[ap->event_index].hints.byte[1]); break; case IRNET_CONNECT_TO: - sprintf(event, "Connected to %08x (%s) on ppp%d\n", - irnet_events.log[ap->event_index].daddr, - irnet_events.log[ap->event_index].name, - irnet_events.log[ap->event_index].unit); + snprintf(event, sizeof(event), "Connected to %08x (%s) on ppp%d\n", + irnet_events.log[ap->event_index].daddr, + irnet_events.log[ap->event_index].name, + irnet_events.log[ap->event_index].unit); break; case IRNET_CONNECT_FROM: - sprintf(event, "Connection from %08x (%s) on ppp%d\n", - irnet_events.log[ap->event_index].daddr, - irnet_events.log[ap->event_index].name, - irnet_events.log[ap->event_index].unit); + snprintf(event, sizeof(event), "Connection from %08x (%s) on ppp%d\n", + irnet_events.log[ap->event_index].daddr, + irnet_events.log[ap->event_index].name, + irnet_events.log[ap->event_index].unit); break; case IRNET_REQUEST_FROM: - sprintf(event, "Request from %08x (%s) behind %08x\n", - irnet_events.log[ap->event_index].daddr, - irnet_events.log[ap->event_index].name, - irnet_events.log[ap->event_index].saddr); + snprintf(event, sizeof(event), "Request from %08x (%s) behind %08x\n", + irnet_events.log[ap->event_index].daddr, + irnet_events.log[ap->event_index].name, + irnet_events.log[ap->event_index].saddr); break; case IRNET_NOANSWER_FROM: - sprintf(event, "No-answer from %08x (%s) on ppp%d\n", - irnet_events.log[ap->event_index].daddr, - irnet_events.log[ap->event_index].name, - irnet_events.log[ap->event_index].unit); + snprintf(event, sizeof(event), "No-answer from %08x (%s) on ppp%d\n", + irnet_events.log[ap->event_index].daddr, + irnet_events.log[ap->event_index].name, + irnet_events.log[ap->event_index].unit); break; case IRNET_BLOCKED_LINK: - sprintf(event, "Blocked link with %08x (%s) on ppp%d\n", - irnet_events.log[ap->event_index].daddr, - irnet_events.log[ap->event_index].name, - irnet_events.log[ap->event_index].unit); + snprintf(event, sizeof(event), "Blocked link with %08x (%s) on ppp%d\n", + irnet_events.log[ap->event_index].daddr, + irnet_events.log[ap->event_index].name, + irnet_events.log[ap->event_index].unit); break; case IRNET_DISCONNECT_FROM: - sprintf(event, "Disconnection from %08x (%s) on ppp%d\n", - irnet_events.log[ap->event_index].daddr, - irnet_events.log[ap->event_index].name, - irnet_events.log[ap->event_index].unit); + snprintf(event, sizeof(event), "Disconnection from %08x (%s) on ppp%d\n", + irnet_events.log[ap->event_index].daddr, + irnet_events.log[ap->event_index].name, + irnet_events.log[ap->event_index].unit); break; case IRNET_DISCONNECT_TO: - sprintf(event, "Disconnected to %08x (%s)\n", - irnet_events.log[ap->event_index].daddr, - irnet_events.log[ap->event_index].name); + snprintf(event, sizeof(event), "Disconnected to %08x (%s)\n", + irnet_events.log[ap->event_index].daddr, + irnet_events.log[ap->event_index].name); break; default: - sprintf(event, "Bug\n"); + snprintf(event, sizeof(event), "Bug\n"); } /* Increment our event index */ ap->event_index = (ap->event_index + 1) % IRNET_MAX_EVENTS; DEBUG(CTRL_INFO, "Event is :%s", event); - /* Copy it to the user */ - if(copy_to_user(buf, event, strlen(event))) + count = min(strlen(event), count); + if (copy_to_user(buf, event, count)) { DERROR(CTRL_ERROR, "Invalid user space pointer.\n"); return -EFAULT; } DEXIT(CTRL_TRACE, "\n"); - return strlen(event); + return count; } /*------------------------------------------------------------------*/ |