Showing error 753

User: Jiri Slaby
Error type: Invalid Pointer Dereference
Error type description: A pointer which is invalid is being dereferenced
File location: drivers/media/video/cx88/cx88-cards.c
Line in file: 2826
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2011-11-07 22:22:22 UTC

Source: 

2796                cx_write(MO_GP1_IO, 0x00000001);
2797                break;
2798        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
2799                /* GPIO0:0 is hooked to demod reset */
2800                /* GPIO0:4 is hooked to xc3028 reset */
2801                cx_write(MO_GP0_IO, 0x00111100);
2802                msleep(1);
2803                cx_write(MO_GP0_IO, 0x00111111);
2804                break;
2805        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
2806                /* GPIO0:6 is hooked to FX2 reset pin */
2807                cx_set(MO_GP0_IO, 0x00004040);
2808                cx_clear(MO_GP0_IO, 0x00000040);
2809                msleep(1000);
2810                cx_set(MO_GP0_IO, 0x00004040);
2811                /* FALLTHROUGH */
2812        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
2813        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
2814        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
2815                /* GPIO0:0 is hooked to mt352 reset pin */
2816                cx_set(MO_GP0_IO, 0x00000101);
2817                cx_clear(MO_GP0_IO, 0x00000001);
2818                msleep(1);
2819                cx_set(MO_GP0_IO, 0x00000101);
2820                if (0 == core->i2c_rc &&
2821                    core->boardnr == CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID)
2822                        dvico_fusionhdtv_hybrid_init(core);
2823                break;
2824        case CX88_BOARD_KWORLD_DVB_T:
2825        case CX88_BOARD_DNTV_LIVE_DVB_T:
2826                cx_set(MO_GP0_IO, 0x00000707);
2827                cx_set(MO_GP2_IO, 0x00000101);
2828                cx_clear(MO_GP2_IO, 0x00000001);
2829                msleep(1);
2830                cx_clear(MO_GP0_IO, 0x00000007);
2831                cx_set(MO_GP2_IO, 0x00000101);
2832                break;
2833        case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
2834                cx_write(MO_GP0_IO, 0x00080808);
2835                break;
2836        case CX88_BOARD_ATI_HDTVWONDER:
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