1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index c79e0ad4ba02..404ea4297e32 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -74,6 +74,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/if_arp.h>
 #include <linux/if_slip.h>
+#include <linux/delay.h>
 #include <linux/init.h>
 #include "slip.h"
 #ifdef CONFIG_INET
@@ -1383,10 +1384,8 @@ static void __exit slip_exit(void)
         /* First of all: check for active disciplines and hangup them.
          */
         do {
-                if (busy) {
-                        set_current_state(TASK_INTERRUPTIBLE);
-                        schedule_timeout(HZ / 10);
-                }
+                if (busy)
+                        msleep_interruptible(100);
 
                 busy = 0;
                 for (i = 0; i < slip_maxdev; i++) {