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Tue, 1 Dec 2020 09:24:07 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.77.206.76]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Tue, 1 Dec 2020 09:24:07 +0000 (GMT) From: Harish To: mpe@ellerman.id.au Subject: [PATCH] selftests/powerpc: Fix uninitialized variable warning Date: Tue, 1 Dec 2020 14:54:03 +0530 Message-Id: <20201201092403.238182-1-harish@linux.ibm.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312, 18.0.737 definitions=2020-12-01_01:2020-11-30, 2020-12-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=1 lowpriorityscore=0 bulkscore=0 adultscore=0 mlxlogscore=795 priorityscore=1501 spamscore=0 phishscore=0 clxscore=1011 impostorscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012010060 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Harish , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 --- 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; -- 2.26.2