From: Harish Date: Tue, 1 Dec 2020 09:24:03 +0000 (+0530) Subject: selftests/powerpc: Fix uninitialized variable warning X-Git-Tag: microblaze-v5.12~79^2~188 X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=commitdiff_plain;h=c9344769e2b46ba28b947bec7a8a8f0a091ecd57 selftests/powerpc: Fix uninitialized variable warning 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 --- 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;