[PATCH] net/slip: replace schedule_timeout() with msleep_interruptible()

Use msleep_interruptible() instead of schedule_timeout() to guarantee
the task delays as expected.

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index c79e0ad4ba02..16363b5c6f56 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -1383,10 +1383,8 @@ 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++) {