From d741900d404b3a34bf478673f76ee9f16dad3f90 Mon Sep 17 00:00:00 2001 From: Jussi Kivilinna Date: Mon, 31 Jan 2011 20:47:17 +0200 Subject: zd1211rw: cancel process_intr work on zd_chip_disable_int() OOPS if worker is running and disconnect() is called (triggered by unpluging device). Much harder to trigger at this stage but later when we have AP beacon work in process_intr it happens very easy. Signed-off-by: Jussi Kivilinna Signed-off-by: John W. Linville --- drivers/net/wireless/zd1211rw/zd_chip.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/wireless/zd1211rw') diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 6a9b66051cf7..b644ced848e7 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -1407,6 +1407,9 @@ void zd_chip_disable_int(struct zd_chip *chip) mutex_lock(&chip->mutex); zd_usb_disable_int(&chip->usb); mutex_unlock(&chip->mutex); + + /* cancel pending interrupt work */ + cancel_work_sync(&zd_chip_to_mac(chip)->process_intr); } int zd_chip_enable_rxtx(struct zd_chip *chip) -- cgit v1.2.3-55-g7522