Showing error 931

User: Jiri Slaby
Error type: Leaving function in locked state
Error type description: Some lock is not unlocked on all paths of a function, so it is leaked
File location: drivers/isdn/hisax/amd7930_fn.c
Line in file: 667
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Undetermined 1
Entered: 2012-03-02 21:35:17 UTC

Source: 

637                                Amd7930_new_ph(cs);
638                        }
639                        break;
640                case (HW_ENABLE | REQUEST):
641                        cs->dc.amd7930.ph_state = 9;
642                        Amd7930_new_ph(cs);
643                        break;
644                case (HW_INFO3 | REQUEST):
645                        // automatic
646                        break;
647                case (HW_TESTLOOP | REQUEST):
648                        /* not implemented yet */
649                        break;
650                case (HW_DEACTIVATE | RESPONSE):
651                        skb_queue_purge(&cs->rq);
652                        skb_queue_purge(&cs->sq);
653                        if (cs->tx_skb) {
654                                dev_kfree_skb(cs->tx_skb);
655                                cs->tx_skb = NULL;
656                        }
657                        if (test_and_clear_bit(FLG_DBUSY_TIMER, &cs->HW_Flags))
658                                del_timer(&cs->dbusytimer);
659                        if (test_and_clear_bit(FLG_L1_DBUSY, &cs->HW_Flags))
660                                schedule_event(cs, D_CLEARBUSY);
661                        break;
662                default:
663                        if (cs->debug & L1_DEB_WARN)
664                                debugl1(cs, "Amd7930: l1hw: unknown %04x", pr);
665                        break;
666        }
667}
668
669static void
670setstack_Amd7930(struct PStack *st, struct IsdnCardState *cs)
671{
672
673        if (cs->debug & L1_DEB_ISAC)
674                debugl1(cs, "Amd7930: setstack called");
675
676        st->l1.l1hw = Amd7930_l1hw;
677}
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