diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2017-04-25 00:12:46 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-06 07:10:01 -0300 |
| commit | e0f2e5eb14668dc798942ff5f4241d9bd17f9655 (patch) | |
| tree | c6c273b4ce2817466f23964e33d31ecd13a52015 /drivers/media/usb | |
| parent | 4b0755e90ae03ba40174842af6fa810355960fbc (diff) | |
| download | linux-e0f2e5eb14668dc798942ff5f4241d9bd17f9655.tar.bz2 | |
[media] rainshadow-cec: Fix missing spin_lock_init()
The driver allocates the spinlock but not initialize it.
Use spin_lock_init() on it to initialize it correctly.
This is detected by Coccinelle semantic patch.
Fixes: 0f314f6c2e77 ("[media] rainshadow-cec: new RainShadow Tech HDMI
CEC driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/rainshadow-cec/rainshadow-cec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c index 71bd68548c9c..4126552c9055 100644 --- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c +++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c @@ -336,6 +336,7 @@ static int rain_connect(struct serio *serio, struct serio_driver *drv) serio_set_drvdata(serio, rain); INIT_WORK(&rain->work, rain_irq_work_handler); mutex_init(&rain->write_lock); + spin_lock_init(&rain->buf_lock); err = serio_open(serio, drv); if (err) |