linux-kernel - [PATCH][next] rtla: Fix uninitialized variable found

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Message-Id: <20230727150117.627730-1-colin.i.king@gmail.com>
Date:   Thu, 27 Jul 2023 16:01:17 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Daniel Bristot de Oliveira <bristot@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Andreas Schwab <schwab@...e.de>,
        linux-trace-kernel@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] rtla: Fix uninitialized variable found

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.

Fixes: a957cbc02531 ("rtla: Add -C cgroup support")
Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 tools/tracing/rtla/src/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c
index 623a38908ed5..c769d7b3842c 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");
-- 
2.39.2