Add INT_MAX check to ring_buffer__consume_n(). We do the similar check to handle int return result of all these ring buffer APIs in other APIs and ring_buffer__consume_n() is missing one. This patch fixes this omission. Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx> --- tools/lib/bpf/ringbuf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/bpf/ringbuf.c b/tools/lib/bpf/ringbuf.c index 37c5a2d86a78..bfd8dac4c0cc 100644 --- a/tools/lib/bpf/ringbuf.c +++ b/tools/lib/bpf/ringbuf.c @@ -301,7 +301,7 @@ int ring_buffer__consume_n(struct ring_buffer *rb, size_t n) if (n == 0) break; } - return res; + return res > INT_MAX ? INT_MAX : res; } /* Consume available ring buffer(s) data without event polling. -- 2.43.0
