kernel/module/main.c | 32 ++++++++++++++++++++------------
 1 file changed, 20 insertions(+), 12 deletions(-)

diff --git a/kernel/module/main.c b/kernel/module/main.c
index 834de86ebe35..500a6a3c2987 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c
@@ -3092,7 +3092,7 @@ static bool idempotent(struct idempotent *u, const void *cookie)
  * remove everybody - which includes ourselves - fill in the return
  * value, and then complete the operation.
  */
-static void idempotent_complete(struct idempotent *u, int ret)
+static int idempotent_complete(struct idempotent *u, int ret)
 {
 	const void *cookie = u->cookie;
 	int hash = hash_ptr(cookie, IDEM_HASH_BITS);
@@ -3109,23 +3109,18 @@ static void idempotent_complete(struct idempotent *u, int ret)
 		complete(&pos->complete);
 	}
 	spin_unlock(&idem_lock);
+	return ret;
 }
 
 static int init_module_from_file(struct file *f, const char __user * uargs, int flags)
 {
-	struct idempotent idem;
 	struct load_info info = { };
 	void *buf = NULL;
-	int len, ret;
+	int len;
 
 	if (!f || !(f->f_mode & FMODE_READ))
 		return -EBADF;
 
-	if (idempotent(&idem, file_inode(f))) {
-		wait_for_completion(&idem.complete);
-		return idem.ret;
-	}
-
 	len = kernel_read_file(f, 0, &buf, INT_MAX, NULL, READING_MODULE);
 	if (len < 0) {
 		mod_stat_inc(&failed_kreads);
@@ -3146,9 +3141,22 @@ static int init_module_from_file(struct file *f, const char __user * uargs, int
 		info.len = len;
 	}
 
-	ret = load_module(&info, uargs, flags);
-	idempotent_complete(&idem, ret);
-	return ret;
+	return load_module(&info, uargs, flags);
+}
+
+static int idempotent_init_module(struct file *f, const char __user * uargs, int flags)
+{
+	struct idempotent idem;
+
+	/* See if somebody else is doing the operation? */
+	if (idempotent(&idem, file_inode(f))) {
+		wait_for_completion(&idem.complete);
+		return idem.ret;
+	}
+
+	/* Otherwise, we'll do it and complete others */
+	return idempotent_complete(&idem,
+		init_module_from_file(f, uargs, flags));
 }
 
 SYSCALL_DEFINE3(finit_module, int, fd, const char __user *, uargs, int, flags)
@@ -3168,7 +3176,7 @@ SYSCALL_DEFINE3(finit_module, int, fd, const char __user *, uargs, int, flags)
 		return -EINVAL;
 
 	f = fdget(fd);
-	err = init_module_from_file(f.file, uargs, flags);
+	err = idempotent_init_module(f.file, uargs, flags);
 	fdput(f);
 	return err;
 }