From c0352cb71d3d573a33af92d320f29f1c79d71b8b Mon Sep 17 00:00:00 2001
From: Devendra Naga <devendra.aaru@gmail.com>
Date: Sat, 13 Apr 2013 20:16:51 +0530
Subject: [PATCH] staging: gdm72xx: cancel work when driver unloads

cancel the work function at driver unload stage and remove
the function from the queue

Cc: Ben Chan <benchan@chromium.org>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/gdm72xx/gdm_sdio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/gdm72xx/gdm_sdio.c b/drivers/staging/gdm72xx/gdm_sdio.c
index 695762b0e942..047a4d77f5ee 100644
--- a/drivers/staging/gdm72xx/gdm_sdio.c
+++ b/drivers/staging/gdm72xx/gdm_sdio.c
@@ -689,6 +689,7 @@ static void sdio_wimax_remove(struct sdio_func *func)
 	struct phy_dev *phy_dev = sdio_get_drvdata(func);
 	struct sdiowm_dev *sdev = phy_dev->priv_dev;
 
+	cancel_work_sync(&sdev->ws);
 	if (phy_dev->netdev)
 		unregister_wimax_device(phy_dev);
 	sdio_claim_host(func);