diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/caif/cfctrl.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c index f8ac31371a4..e22671bed66 100644 --- a/net/caif/cfctrl.c +++ b/net/caif/cfctrl.c @@ -368,7 +368,8 @@ static int cfctrl_recv(struct cflayer *layer, struct cfpkt *pkt) cfpkt_extr_head(pkt, &cmdrsp, 1); cmd = cmdrsp & CFCTRL_CMD_MASK; if (cmd != CFCTRL_CMD_LINK_ERR - && CFCTRL_RSP_BIT != (CFCTRL_RSP_BIT & cmdrsp)) { + && CFCTRL_RSP_BIT != (CFCTRL_RSP_BIT & cmdrsp) + && CFCTRL_ERR_BIT != (CFCTRL_ERR_BIT & cmdrsp)) { if (handle_loop(cfctrl, cmd, pkt) != 0) cmdrsp |= CFCTRL_ERR_BIT; } @@ -604,16 +605,16 @@ static int handle_loop(struct cfctrl *ctrl, int cmd, struct cfpkt *pkt) case CFCTRL_CMD_LINK_SETUP: spin_lock_bh(&ctrl->loop_linkid_lock); if (!dec) { - for (linkid = last_linkid + 1; linkid < 255; linkid++) + for (linkid = last_linkid + 1; linkid < 254; linkid++) if (!ctrl->loop_linkused[linkid]) goto found; } dec = 1; - for (linkid = last_linkid - 1; linkid > 0; linkid--) + for (linkid = last_linkid - 1; linkid > 1; linkid--) if (!ctrl->loop_linkused[linkid]) goto found; spin_unlock_bh(&ctrl->loop_linkid_lock); - + return -1; found: if (linkid < 10) dec = 0; |