In 'poll_partial_rec_async' a uninitialized char variable 'token' with is used for write/read instruction to synchronize between threads via a pipe. tls.c:2833:26: warning: variable 'token' is uninitialized when passed as a const pointer argument Initialize 'token' to '\0' to silence compiler warning. Signed-off-by: Ankit Khushwaha --- compiler used: clang version 21.1.5 (Fedora 21.1.5-1.fc43). changelog: v2: - update patch name and msg v1: https://lore.kernel.org/all/20251129063726.31210-1-ankitkhushwaha.linux@gmail.com/ --- tools/testing/selftests/net/tls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index a3ef4b57eb5f..a4d16a460fbe 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -2786,10 +2786,10 @@ TEST_F(tls_err, epoll_partial_rec) TEST_F(tls_err, poll_partial_rec_async) { struct pollfd pfd = { }; + char token = '\0'; ssize_t rec_len; char rec[256]; char buf[128]; - char token; int p[2]; int ret; -- 2.52.0