This variable is guarded by spinlock at all other places. This patch takes care of missing spinlock usage in mwifiex_shutdown_drv(). Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx> --- drivers/net/wireless/marvell/mwifiex/init.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index 82839d9..8e5e424 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -670,11 +670,14 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) adapter->hw_status = MWIFIEX_HW_STATUS_CLOSING; /* wait for mwifiex_process to complete */ + spin_lock_irqsave(&adapter->main_proc_lock, flags); if (adapter->mwifiex_processing) { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); mwifiex_dbg(adapter, WARN, "main process is still running\n"); return ret; } + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); /* cancel current command */ if (adapter->curr_cmd) { -- 1.9.1