diff options
| -rw-r--r-- | hw/input/tsc2005.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/input/tsc2005.c b/hw/input/tsc2005.c index 941f163d36..ac7f54eeaf 100644 --- a/hw/input/tsc2005.c +++ b/hw/input/tsc2005.c @@ -406,6 +406,9 @@ uint32_t tsc2005_txrx(void *opaque, uint32_t value, int len) static void tsc2005_timer_tick(void *opaque) { TSC2005State *s = opaque; + unsigned int function = s->function; + + assert(function < ARRAY_SIZE(mode_regs)); /* Timer ticked -- a set of conversions has been finished. */ @@ -413,7 +416,7 @@ static void tsc2005_timer_tick(void *opaque) return; s->busy = false; - s->dav |= mode_regs[s->function]; + s->dav |= mode_regs[function]; s->function = -1; tsc2005_pin_update(s); } |