From: Andrei Gherzan Date: Wed, 1 Feb 2023 00:16:10 +0000 (+0000) Subject: selftests: net: udpgso_bench_rx: Fix 'used uninitialized' compiler warning X-Git-Tag: baikal/aarch64/sdk6.1~127 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=7ac001bbb019aeecf28f298f57180013bd5d1c26;p=kernel.git selftests: net: udpgso_bench_rx: Fix 'used uninitialized' compiler warning [ Upstream commit c03c80e3a03ffb4f790901d60797e9810539d946 ] This change fixes the following compiler warning: /usr/include/x86_64-linux-gnu/bits/error.h:40:5: warning: ‘gso_size’ may be used uninitialized [-Wmaybe-uninitialized] 40 | __error_noreturn (__status, __errnum, __format, __va_arg_pack ()); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ udpgso_bench_rx.c: In function ‘main’: udpgso_bench_rx.c:253:23: note: ‘gso_size’ was declared here 253 | int ret, len, gso_size, budget = 256; Fixes: 12c2b7a0f657 ("selftests: add functionals test for UDP GRO") Signed-off-by: Andrei Gherzan Reviewed-by: Willem de Bruijn Link: https://lore.kernel.org/r/20230201001612.515730-1-andrei.gherzan@canonical.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c index 6a193425c367f..d0895bd1933f2 100644 --- a/tools/testing/selftests/net/udpgso_bench_rx.c +++ b/tools/testing/selftests/net/udpgso_bench_rx.c @@ -250,7 +250,7 @@ static int recv_msg(int fd, char *buf, int len, int *gso_size) static void do_flush_udp(int fd) { static char rbuf[ETH_MAX_MTU]; - int ret, len, gso_size, budget = 256; + int ret, len, gso_size = 0, budget = 256; len = cfg_read_all ? sizeof(rbuf) : 0; while (budget--) {