diff options
Diffstat (limited to 'drivers/media/tuners/mxl5005s.c')
| -rw-r--r-- | drivers/media/tuners/mxl5005s.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c index 3a509038c8df..06dfab9fb8cb 100644 --- a/drivers/media/tuners/mxl5005s.c +++ b/drivers/media/tuners/mxl5005s.c @@ -3423,9 +3423,11 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum, if (controlNum == state->Init_Ctrl[i].Ctrl_Num) { - highLimit = 1 << state->Init_Ctrl[i].size; + u16 size = min_t(u16, state->Init_Ctrl[i].size, + ARRAY_SIZE(state->Init_Ctrl[i].val)); + highLimit = 1 << size; if (value < highLimit) { - for (j = 0; j < state->Init_Ctrl[i].size; j++) { + for (j = 0; j < size; j++) { state->Init_Ctrl[i].val[j] = (u8)((value >> j) & 0x01); MXL_RegWriteBit(fe, (u8)(state->Init_Ctrl[i].addr[j]), (u8)(state->Init_Ctrl[i].bit[j]), @@ -3442,9 +3444,11 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum, if (controlNum == state->CH_Ctrl[i].Ctrl_Num) { - highLimit = 1 << state->CH_Ctrl[i].size; + u16 size = min_t(u16, state->CH_Ctrl[i].size, + ARRAY_SIZE(state->CH_Ctrl[i].val)); + highLimit = 1 << size; if (value < highLimit) { - for (j = 0; j < state->CH_Ctrl[i].size; j++) { + for (j = 0; j < size; j++) { state->CH_Ctrl[i].val[j] = (u8)((value >> j) & 0x01); MXL_RegWriteBit(fe, (u8)(state->CH_Ctrl[i].addr[j]), (u8)(state->CH_Ctrl[i].bit[j]), |