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

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

diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index c79e0ad..16363b5 100644 (file)
--- 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++) {