diff options
| -rw-r--r-- | drivers/input/joystick/iforce/iforce-packets.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c index fd1cd731d781..effa76bfd8f9 100644 --- a/drivers/input/joystick/iforce/iforce-packets.c +++ b/drivers/input/joystick/iforce/iforce-packets.c @@ -186,14 +186,18 @@ void iforce_process_packet(struct iforce *iforce, /* Check if an effect was just started or stopped */ i = data[1] & 0x7f; - if (data[1] & 0x80) { - if (!test_and_set_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) { - /* Report play event */ - input_report_ff_status(dev, i, FF_STATUS_PLAYING); + if (i < IFORCE_EFFECTS_MAX) { + if (data[1] & 0x80) { + if (!test_and_set_bit(FF_CORE_IS_PLAYED, + iforce->core_effects[i].flags)) { + /* Report play event */ + input_report_ff_status(dev, i, FF_STATUS_PLAYING); + } + } else if (test_and_clear_bit(FF_CORE_IS_PLAYED, + iforce->core_effects[i].flags)) { + /* Report stop event */ + input_report_ff_status(dev, i, FF_STATUS_STOPPED); } - } else if (test_and_clear_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) { - /* Report stop event */ - input_report_ff_status(dev, i, FF_STATUS_STOPPED); } for (j = 3; j < len; j += 2) |