selftests/bpf: Fix u32 variable compared with less than zero

Variable ret is compared with less than zero even though it was set as u32.
So u32 to int conversion is needed.

Signed-off-by: Kang Minchul <tegongkang@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Björn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/r/20221105183656.86077-1-tegongkang@gmail.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
This commit is contained in:
Kang Minchul 2022-11-06 03:36:56 +09:00 committed by Martin KaFai Lau
parent 25906092ed
commit e8f50c4f0c

View File

@ -1006,7 +1006,8 @@ static int __send_pkts(struct ifobject *ifobject, u32 *pkt_nb, struct pollfd *fd
{
struct xsk_socket_info *xsk = ifobject->xsk;
bool use_poll = ifobject->use_poll;
u32 i, idx = 0, ret, valid_pkts = 0;
u32 i, idx = 0, valid_pkts = 0;
int ret;
while (xsk_ring_prod__reserve(&xsk->tx, BATCH_SIZE, &idx) < BATCH_SIZE) {
if (use_poll) {