From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shuah Khan , Pintu Agarwal , Li Zhijian , Sasha Levin Subject: [PATCH 4.18 212/235] selftests/android: initialize heap_type to avoid compiling warning Date: Mon, 24 Sep 2018 13:53:18 +0200 Message-Id: <20180924113124.916353987@linuxfoundation.org> In-Reply-To: <20180924113103.999624566@linuxfoundation.org> References: <20180924113103.999624566@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Li Zhijian [ Upstream commit cc7c673032fc7427087e74b75f732b43db38a256 ] Initialize heap_type to ION_HEAP_TYPE_SYSTEM to avoid "used uninitialized" compiler warning. heap_type gets used after initialization, this change is to just keep the compiler happy. root@vm-lkp-nex04-8G-7 ~/linux-v4.18-rc2/tools/testing/selftests/android# make make[1]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[1]: Entering directory '/root/linux-v4.18-rc2/tools/testing/selftests/android/ion' gcc -I. -I../../../../../drivers/staging/android/uapi/ -I../../../../../usr/include/ -Wall -O2 -g ionapp_export.c ipcsocket.c ionutils.c -o ionapp_export ionapp_export.c: In function 'main': ionapp_export.c:91:2: warning: 'heap_type' may be used uninitialized in this function [-Wmaybe-uninitialized] printf("heap_type: %ld, heap_size: %ld\n", heap_type, heap_size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ CC: Shuah Khan CC: Pintu Agarwal Signed-off-by: Li Zhijian Signed-off-by: Shuah Khan (Samsung OSG) Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/android/ion/ionapp_export.c | 1 + 1 file changed, 1 insertion(+) --- a/tools/testing/selftests/android/ion/ionapp_export.c +++ b/tools/testing/selftests/android/ion/ionapp_export.c @@ -51,6 +51,7 @@ int main(int argc, char *argv[]) heap_size = 0; flags = 0; + heap_type = ION_HEAP_TYPE_SYSTEM; while ((opt = getopt(argc, argv, "hi:s:")) != -1) { switch (opt) {