From c9344769e2b46ba28b947bec7a8a8f0a091ecd57 Mon Sep 17 00:00:00 2001 From: Harish Date: Tue, 1 Dec 2020 14:54:03 +0530 Subject: [PATCH] selftests/powerpc: Fix uninitialized variable warning MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Patch fixes uninitialized variable warning in bad_accesses test which causes the selftests build to fail in older distibutions bad_accesses.c: In function ‘bad_access’: bad_accesses.c:52:9: error: ‘x’ may be used uninitialized in this function [-Werror=maybe-uninitialized] printf("Bad - no SEGV! (%c)\n", x); ^ cc1: all warnings being treated as errors Signed-off-by: Harish Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20201201092403.238182-1-harish@linux.ibm.com --- tools/testing/selftests/powerpc/mm/bad_accesses.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/powerpc/mm/bad_accesses.c b/tools/testing/selftests/powerpc/mm/bad_accesses.c index fd747b2ffcfc..65d2148b05dc 100644 --- a/tools/testing/selftests/powerpc/mm/bad_accesses.c +++ b/tools/testing/selftests/powerpc/mm/bad_accesses.c @@ -38,7 +38,7 @@ static void segv_handler(int n, siginfo_t *info, void *ctxt_v) int bad_access(char *p, bool write) { - char x; + char x = 0; fault_code = 0; fault_addr = 0; -- 2.20.1