From: Wei Yongjun weiyongjun1@huawei.com
[ Upstream commit fb416f69900773d5a6030c909114099f92d07ab9 ]
qcom_glink_alloc_channel() allocates the mutex but not initialize it. Use mutex_init() on it to initialize it correctly.
This is detected by Coccinelle semantic patch.
Signed-off-by: Wei Yongjun weiyongjun1@huawei.com Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org Signed-off-by: Lee Jones lee.jones@linaro.org --- drivers/rpmsg/qcom_glink_native.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 114481c9fba12..7802663efe332 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -221,6 +221,7 @@ static struct glink_channel *qcom_glink_alloc_channel(struct qcom_glink *glink, /* Setup glink internal glink_channel data */ spin_lock_init(&channel->recv_lock); spin_lock_init(&channel->intent_lock); + mutex_init(&channel->intent_req_lock);
channel->glink = glink; channel->name = kstrdup(name, GFP_KERNEL);