mir/criu
2
0
Fork 0
mirror of https://github.com/checkpoint-restore/criu synced 2025-09-05 08:45:49 +00:00
Code Issues Releases Wiki Activity

cgroup: print errors for umount and rmdir

Browse Source 
CID 155804 (#1 of 1): Unchecked return value (CHECKED_RETURN)
2. check_return: Calling umount2 without checking return value (as is done elsewhere 8 out of 9 times).

Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Andrei Vagin
2018-02-08 21:18:22 +03:00
parent 526f491a26
commit fd9f0aaa35
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
criu/cgroup.c
View File

@@ -1163,8 +1163,10 @@ void fini_cgroup(void)
return;
close_service_fd(CGROUP_YARD);
umount2(cg_yard, MNT_DETACH);
rmdir(cg_yard);
if (umount2(cg_yard, MNT_DETACH))
pr_perror("Unable to umount %s", cg_yard);
if (rmdir(cg_yard))
pr_perror("Unable to remove %s", cg_yard);
xfree(cg_yard);
cg_yard = NULL;
}