diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2020-11-17 09:22:29 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-29 13:42:39 +0100 |
| commit | fce134d438f054b69fad60513f388458f3044d71 (patch) | |
| tree | cc0fc84a3ff30501dc878efa6ee789a10b771bac /drivers/staging | |
| parent | 5a88d034da648dc040554e3e5134af8a194afd4e (diff) | |
speakup: fix uninitialized flush_lock
[ 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 <hulkci@huawei.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20201117012229.3395186-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/speakup/speakup_dectlk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/speakup/speakup_dectlk.c b/drivers/staging/speakup/speakup_dectlk.c index 09063b82326f..71aa623facd6 100644 --- a/drivers/staging/speakup/speakup_dectlk.c +++ b/drivers/staging/speakup/speakup_dectlk.c @@ -51,7 +51,7 @@ 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[] = { |