[PATCH RFC 1/3] libertas_spi: cancel packet work on module removal

[Vasily Khoruzhick]

Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
---
 drivers/net/wireless/libertas/if_spi.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 078ef43..d893560 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -1195,6 +1195,7 @@ static int __devexit libertas_spi_remove(struct spi_device *spi)
 	lbs_remove_card(priv); /* will call free_netdev */
 
 	free_irq(spi->irq, card);
+	cancel_work_sync(&card->packet_work);
 	flush_workqueue(card->workqueue);
 	destroy_workqueue(card->workqueue);
 	if (card->pdata->teardown)
-- 
1.7.4.1