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 623a38908ed5b48105db6c976007153a4beb9a48..c769d7b3842c0967e85f7dc1d8c6c705edd1f2dd 100644 (file)
--- 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");