1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index a7f7ff5db38b..d43cdac7c754 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1152,7 +1152,7 @@ static enum print_line_t blk_trace_event_print(struct trace_iterator *iter,
         if (!trace_print_context(iter))
                 return TRACE_TYPE_PARTIAL_LINE;
 
-        if (unlikely(what == 0 || what > ARRAY_SIZE(what2act)))
+        if (unlikely(what == 0 || what >= ARRAY_SIZE(what2act)))
                 ret = trace_seq_printf(s, "Bad pc action %x\n", what);
         else {
                 const bool long_act = !!(trace_flags & TRACE_ITER_VERBOSE);
@@ -1199,7 +1199,7 @@ static enum print_line_t blk_tracer_print_line(struct trace_iterator *iter)
         t = (const struct blk_io_trace *)iter->ent;
         what = t->action & ((1 << BLK_TC_SHIFT) - 1);
 
-        if (unlikely(what == 0 || what > ARRAY_SIZE(what2act)))
+        if (unlikely(what == 0 || what >= ARRAY_SIZE(what2act)))
                 ret = trace_seq_printf(&iter->seq, "Bad pc action %x\n", what);
         else {
                 const bool long_act = !!(trace_flags & TRACE_ITER_VERBOSE);