diff options
Diffstat (limited to 'net/bluetooth/cmtp/capi.c')
| -rw-r--r-- | net/bluetooth/cmtp/capi.c | 54 |
1 files changed, 19 insertions, 35 deletions
diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c index eb41556002e3..884703fda979 100644 --- a/net/bluetooth/cmtp/capi.c +++ b/net/bluetooth/cmtp/capi.c @@ -74,7 +74,7 @@ static struct cmtp_application *cmtp_application_add(struct cmtp_session *sessio { struct cmtp_application *app = kzalloc(sizeof(*app), GFP_KERNEL); - BT_DBG("session %p application %p appl %d", session, app, appl); + BT_DBG("session %p application %p appl %u", session, app, appl); if (!app) return NULL; @@ -135,7 +135,7 @@ static void cmtp_send_capimsg(struct cmtp_session *session, struct sk_buff *skb) { struct cmtp_scb *scb = (void *) skb->cb; - BT_DBG("session %p skb %p len %d", session, skb, skb->len); + BT_DBG("session %p skb %p len %u", session, skb, skb->len); scb->id = -1; scb->data = (CAPIMSG_COMMAND(skb->data) == CAPI_DATA_B3); @@ -152,7 +152,7 @@ static void cmtp_send_interopmsg(struct cmtp_session *session, struct sk_buff *skb; unsigned char *s; - BT_DBG("session %p subcmd 0x%02x appl %d msgnum %d", session, subcmd, appl, msgnum); + BT_DBG("session %p subcmd 0x%02x appl %u msgnum %u", session, subcmd, appl, msgnum); skb = alloc_skb(CAPI_MSG_BASELEN + 6 + len, GFP_ATOMIC); if (!skb) { @@ -188,7 +188,7 @@ static void cmtp_recv_interopmsg(struct cmtp_session *session, struct sk_buff *s __u16 appl, msgnum, func, info; __u32 controller; - BT_DBG("session %p skb %p len %d", session, skb, skb->len); + BT_DBG("session %p skb %p len %u", session, skb, skb->len); switch (CAPIMSG_SUBCOMMAND(skb->data)) { case CAPI_CONF: @@ -248,18 +248,10 @@ static void cmtp_recv_interopmsg(struct cmtp_session *session, struct sk_buff *s break; case CAPI_FUNCTION_GET_MANUFACTURER: - if (skb->len < CAPI_MSG_BASELEN + 15) - break; - - if (!info && ctrl) { - int len = min_t(uint, CAPI_MANUFACTURER_LEN, - skb->data[CAPI_MSG_BASELEN + 14]); - - memset(ctrl->manu, 0, CAPI_MANUFACTURER_LEN); - strncpy(ctrl->manu, - skb->data + CAPI_MSG_BASELEN + 15, len); - } - + if (!info && ctrl && skb->len > CAPI_MSG_BASELEN + 14) + strscpy_pad(ctrl->manu, + skb->data + CAPI_MSG_BASELEN + 15, + skb->data[CAPI_MSG_BASELEN + 14]); break; case CAPI_FUNCTION_GET_VERSION: @@ -276,18 +268,10 @@ static void cmtp_recv_interopmsg(struct cmtp_session *session, struct sk_buff *s break; case CAPI_FUNCTION_GET_SERIAL_NUMBER: - if (skb->len < CAPI_MSG_BASELEN + 17) - break; - - if (!info && ctrl) { - int len = min_t(uint, CAPI_SERIAL_LEN, - skb->data[CAPI_MSG_BASELEN + 16]); - - memset(ctrl->serial, 0, CAPI_SERIAL_LEN); - strncpy(ctrl->serial, - skb->data + CAPI_MSG_BASELEN + 17, len); - } - + if (!info && ctrl && skb->len > CAPI_MSG_BASELEN + 16) + strscpy_pad(ctrl->serial, + skb->data + CAPI_MSG_BASELEN + 17, + skb->data[CAPI_MSG_BASELEN + 16]); break; } @@ -321,7 +305,7 @@ void cmtp_recv_capimsg(struct cmtp_session *session, struct sk_buff *skb) __u16 appl; __u32 contr; - BT_DBG("session %p skb %p len %d", session, skb, skb->len); + BT_DBG("session %p skb %p len %u", session, skb, skb->len); if (skb->len < CAPI_MSG_BASELEN) return; @@ -344,7 +328,7 @@ void cmtp_recv_capimsg(struct cmtp_session *session, struct sk_buff *skb) appl = application->appl; CAPIMSG_SETAPPID(skb->data, appl); } else { - BT_ERR("Can't find application with id %d", appl); + BT_ERR("Can't find application with id %u", appl); kfree_skb(skb); return; } @@ -385,8 +369,8 @@ static void cmtp_register_appl(struct capi_ctr *ctrl, __u16 appl, capi_register_ unsigned char buf[8]; int err = 0, nconn, want = rp->level3cnt; - BT_DBG("ctrl %p appl %d level3cnt %d datablkcnt %d datablklen %d", - ctrl, appl, rp->level3cnt, rp->datablkcnt, rp->datablklen); + BT_DBG("ctrl %p appl %u level3cnt %u datablkcnt %u datablklen %u", + ctrl, appl, rp->level3cnt, rp->datablkcnt, rp->datablklen); application = cmtp_application_add(session, appl); if (!application) { @@ -450,7 +434,7 @@ static void cmtp_release_appl(struct capi_ctr *ctrl, __u16 appl) struct cmtp_session *session = ctrl->driverdata; struct cmtp_application *application; - BT_DBG("ctrl %p appl %d", ctrl, appl); + BT_DBG("ctrl %p appl %u", ctrl, appl); application = cmtp_application_get(session, CMTP_APPLID, appl); if (!application) { @@ -483,7 +467,7 @@ static u16 cmtp_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) application = cmtp_application_get(session, CMTP_APPLID, appl); if ((!application) || (application->state != BT_CONNECTED)) { - BT_ERR("Can't find application with id %d", appl); + BT_ERR("Can't find application with id %u", appl); return CAPI_ILLAPPNR; } @@ -515,7 +499,7 @@ static int cmtp_proc_show(struct seq_file *m, void *v) seq_printf(m, "ctrl %d\n", session->num); list_for_each_entry(app, &session->applications, list) { - seq_printf(m, "appl %d -> %d\n", app->appl, app->mapping); + seq_printf(m, "appl %u -> %u\n", app->appl, app->mapping); } return 0; |