2 files changed, 4 insertions, 2 deletions

diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index dbb22403979f..3d90fc002097 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -1770,7 +1770,8 @@ static int call_critical_overtemp(void)
                                 "PATH=/sbin:/usr/sbin:/bin:/usr/bin",
                                 NULL };
 
-        return call_usermodehelper(critical_overtemp_path, argv, envp, 0);
+        return call_usermodehelper(critical_overtemp_path,
+                                   argv, envp, UMH_WAIT_EXEC);
 }
 
 
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index e18d265d5d33..516d943227e2 100644
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -80,7 +80,8 @@ int wf_critical_overtemp(void)
                                 "PATH=/sbin:/usr/sbin:/bin:/usr/bin",
                                 NULL };
 
-        return call_usermodehelper(critical_overtemp_path, argv, envp, 0);
+        return call_usermodehelper(critical_overtemp_path,
+                                   argv, envp, UMH_WAIT_EXEC);
 }
 EXPORT_SYMBOL_GPL(wf_critical_overtemp);