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wwan: mhi: Fix missing spin_lock_init() in mhi_mbim_probe()

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The driver allocates the spinlock but not initialize it.
Use spin_lock_init() on it to initialize it correctly.

Fixes: aa730a9905 ("net: wwan: Add MHI MBIM network driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2021-08-08 06:33:44 +00:00 committed by David S. Miller
parent 403fa18691
commit 94c0a6fbd5
1 changed files with 1 additions and 0 deletions
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drivers/net/wwan/mhi_wwan_mbim.c
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@ -601,6 +601,7 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id
if (!mbim)
return -ENOMEM;
spin_lock_init(&mbim->tx_lock);
dev_set_drvdata(&mhi_dev->dev, mbim);
mbim->mdev = mhi_dev;
mbim->mru = mhi_dev->mhi_cntrl->mru ? mhi_dev->mhi_cntrl->mru : MHI_DEFAULT_MRU;