diff options
| -rw-r--r-- | sys/dev/iir/iir.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/iir/iir.c b/sys/dev/iir/iir.c index 35ceef8d66a5..f6430b7c5a71 100644 --- a/sys/dev/iir/iir.c +++ b/sys/dev/iir/iir.c @@ -1855,7 +1855,7 @@ int gdt_read_event(int handle, gdt_evt_str *estr) eindex = handle; estr->event_source = 0; - if (eindex >= GDT_MAX_EVENTS) { + if (eindex < 0 || eindex >= GDT_MAX_EVENTS) { mtx_unlock(&elock); return eindex; } |