From 249ceee95caf3b86b995fb2d7a5b072a6fe1708a Mon Sep 17 00:00:00 2001 From: Willem de Bruijn Date: Fri, 24 Nov 2023 12:15:19 -0500 Subject: [PATCH] selftests/net: ipsec: fix constant out of range [ Upstream commit 088559815477c6f623a5db5993491ddd7facbec7 ] Fix a small compiler warning. nr_process must be a signed long: it is assigned a signed long by strtol() and is compared against LONG_MIN and LONG_MAX. ipsec.c:2280:65: error: result of comparison of constant -9223372036854775808 with expression of type 'unsigned int' is always false [-Werror,-Wtautological-constant-out-of-range-compare] if ((errno == ERANGE && (nr_process == LONG_MAX || nr_process == LONG_MIN)) Fixes: bc2652b7ae1e ("selftest/net/xfrm: Add test for ipsec tunnel") Signed-off-by: Willem de Bruijn Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com> Link: https://lore.kernel.org/r/20231124171645.1011043-2-willemdebruijn.kernel@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- tools/testing/selftests/net/ipsec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c index 9a8229a..be4a30a 100644 --- a/tools/testing/selftests/net/ipsec.c +++ b/tools/testing/selftests/net/ipsec.c @@ -2263,7 +2263,7 @@ static int check_results(void) int main(int argc, char **argv) { - unsigned int nr_process = 1; + long nr_process = 1; int route_sock = -1, ret = KSFT_SKIP; int test_desc_fd[2]; uint32_t route_seq; @@ -2284,7 +2284,7 @@ int main(int argc, char **argv) exit_usage(argv); } - if (nr_process > MAX_PROCESSES || !nr_process) { + if (nr_process > MAX_PROCESSES || nr_process < 1) { printk("nr_process should be between [1; %u]", MAX_PROCESSES); exit_usage(argv); -- 2.7.4