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| author | Yang Yingliang <yangyingliang@huawei.com> | 2020-11-17 04:22:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-30 13:53:44 +0300 |
| commit | 837935e21f7f35bf19095560273c3d504bd0d723 (patch) | |
| tree | 96c8c3e30c1bfbee94f86e27b27e0aaa68b0ec42 /drivers/accessibility | |
| parent | 12dba6742b1360e529cd165656a565935159859c (diff) | |
| download | linux-837935e21f7f35bf19095560273c3d504bd0d723.tar.xz | |
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/accessibility')
| -rw-r--r-- | drivers/accessibility/speakup/speakup_dectlk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/accessibility/speakup/speakup_dectlk.c b/drivers/accessibility/speakup/speakup_dectlk.c index 780214b5ca16..ab6d61e80b1c 100644 --- a/drivers/accessibility/speakup/speakup_dectlk.c +++ b/drivers/accessibility/speakup/speakup_dectlk.c @@ -37,7 +37,7 @@ static unsigned char get_index(struct spk_synth *synth); 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[] = { |