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-rw-r--r--kernel/kmod.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 9fcb53a11f8..689d20f3930 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -143,6 +143,7 @@ struct subprocess_info {
static int ____call_usermodehelper(void *data)
{
struct subprocess_info *sub_info = data;
+ enum umh_wait wait = sub_info->wait;
int retval;
BUG_ON(atomic_read(&sub_info->cred->usage) != 1);
@@ -184,10 +185,14 @@ static int ____call_usermodehelper(void *data)
*/
set_user_nice(current, 0);
+ if (wait == UMH_WAIT_EXEC)
+ complete(sub_info->complete);
+
retval = kernel_execve(sub_info->path, sub_info->argv, sub_info->envp);
/* Exec failed? */
- sub_info->retval = retval;
+ if (wait != UMH_WAIT_EXEC)
+ sub_info->retval = retval;
do_exit(0);
}
@@ -266,16 +271,14 @@ static void __call_usermodehelper(struct work_struct *work)
switch (wait) {
case UMH_NO_WAIT:
+ case UMH_WAIT_EXEC:
break;
case UMH_WAIT_PROC:
if (pid > 0)
break;
sub_info->retval = pid;
- /* FALLTHROUGH */
-
- case UMH_WAIT_EXEC:
- complete(sub_info->complete);
+ break;
}
}