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authorWei Yongjun <weiyongjun1@huawei.com>2017-04-25 00:12:46 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-05-18 07:30:31 -0300
commitbe321a82bf8ee2e59734dd0d1fa1183a55a81d5d (patch)
treed180efda112cf4a65bd437582951bcaea0469248 /drivers/media/usb/rainshadow-cec
parente3b4d10cc057522353c4a02f2f90dca6a52e006f (diff)
[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/rainshadow-cec')
-rw-r--r--drivers/media/usb/rainshadow-cec/rainshadow-cec.c1
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)