summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/resctrl/resctrlfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/resctrl/resctrlfs.c')
-rw-r--r--tools/testing/selftests/resctrl/resctrlfs.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c
index fb00245dee92..cf0c8dd34b8b 100644
--- a/tools/testing/selftests/resctrl/resctrlfs.c
+++ b/tools/testing/selftests/resctrl/resctrlfs.c
@@ -82,10 +82,16 @@ int remount_resctrlfs(bool mum_resctrlfs)
int umount_resctrlfs(void)
{
- if (find_resctrl_mount(NULL))
+ char mountpoint[256];
+ int ret;
+
+ ret = find_resctrl_mount(mountpoint);
+ if (ret == -ENOENT)
return 0;
+ if (ret)
+ return ret;
- if (umount(RESCTRL_PATH)) {
+ if (umount(mountpoint)) {
perror("# Unable to umount resctrl");
return errno;