From: Colin Ian King <colin.i.king@gmail.com>
Date: Thu, 27 Jul 2023 15:01:17 +0000 (+0100)
Subject: rtla: Fix uninitialized variable found
X-Git-Tag: v6.5.12~105
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bcf5e18c0beb73f53566b1903349b8e29bf81e19;p=thirdparty%2Fkernel%2Fstable.git

rtla: Fix uninitialized variable found

[ Upstream commit 696444a544ecd6d62c1edc89516b376cefb28929 ]

Variable found is not being initialized, in the case where the desired
mount is not found the variable contains garbage. Fix this by initializing
it to zero.

Link: https://lore.kernel.org/all/20230727150117.627730-1-colin.i.king@gmail.com/

Fixes: a957cbc02531 ("rtla: Add -C cgroup support")
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c
index 623a38908ed5b..c769d7b3842c0 100644
--- a/tools/tracing/rtla/src/utils.c
+++ b/tools/tracing/rtla/src/utils.c
@@ -538,7 +538,7 @@ static const int find_mount(const char *fs, char *mp, int sizeof_mp)
 {
 	char mount_point[MAX_PATH];
 	char type[100];
-	int found;
+	int found = 0;
 	FILE *fp;
 
 	fp = fopen("/proc/mounts", "r");