[PATCH] airo: check if need to freeze

The airo driver used to break out of while loop if there were any signals
pending.  Since it no longer checks for signals, it at least needs to check
if it needs to be frozen.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Jean Tourrilhes <jt@hpl.hp.com>
Cc: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index e0710fa9702e..efcdaf1c5f73 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -3098,7 +3098,8 @@ static int airo_thread(void *data) {
                                                 set_bit(JOB_AUTOWEP, &ai->jobs);
                                                 break;
                                         }
-                                        if (!kthread_should_stop()) {
+                                        if (!kthread_should_stop() &&
+                                            !freezing(current)) {
                                                 unsigned long wake_at;
                                                 if (!ai->expires || !ai->scan_timeout) {
                                                         wake_at = max(ai->expires,
@@ -3110,7 +3111,8 @@ static int airo_thread(void *data) {
                                                 schedule_timeout(wake_at - jiffies);
                                                 continue;
                                         }
-                                } else if (!kthread_should_stop()) {
+                                } else if (!kthread_should_stop() &&
+                                           !freezing(current)) {
                                         schedule();
                                         continue;
                                 }