From: Colin Ian King colin.i.king@gmail.com
stable inclusion from stable-v6.6.2 commit 58d47044f6394c566052f0550c207aca970c0fc6 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8IW7G
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ 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 Signed-off-by: Zheng Zengkai zhengzengkai@huawei.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");