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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2017-04-25 00:12:46 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-05-18 07:30:31 -0300 |
| commit | be321a82bf8ee2e59734dd0d1fa1183a55a81d5d (patch) | |
| tree | d180efda112cf4a65bd437582951bcaea0469248 /drivers/media/usb | |
| parent | e3b4d10cc057522353c4a02f2f90dca6a52e006f (diff) | |
| download | blackbird-op-linux-be321a82bf8ee2e59734dd0d1fa1183a55a81d5d.tar.gz blackbird-op-linux-be321a82bf8ee2e59734dd0d1fa1183a55a81d5d.zip | |
[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 9ddd6a99f066..8d3ca2c8b20f 100644 --- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c +++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c @@ -337,6 +337,7 @@ 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) |
