From: Yang Yingliang <yangyingli...@huawei.com> [ Upstream commit d1b928ee1cfa965a3327bbaa59bfa005d97fa0fe ]
The flush_lock is uninitialized, use DEFINE_SPINLOCK to define and initialize flush_lock. Fixes: c6e3fd22cd53 ("Staging: add speakup to the staging directory") Reported-by: Hulk Robot <hul...@huawei.com> Reviewed-by: Samuel Thibault <samuel.thiba...@ens-lyon.org> Signed-off-by: Yang Yingliang <yangyingli...@huawei.com> Link: https://lore.kernel.org/r/20201117012229.3395186-1-yangyingli...@huawei.com Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/staging/speakup/speakup_dectlk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/speakup/speakup_dectlk.c b/drivers/staging/speakup/speakup_dectlk.c index 764656759fbf4..1079b11fff4bc 100644 --- a/drivers/staging/speakup/speakup_dectlk.c +++ b/drivers/staging/speakup/speakup_dectlk.c @@ -47,7 +47,7 @@ static unsigned char get_index(void); static int in_escape; static int is_flushing; -static spinlock_t flush_lock; +static DEFINE_SPINLOCK(flush_lock); static DECLARE_WAIT_QUEUE_HEAD(flush); static struct var_t vars[] = { -- 2.27.0