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net: qrtr: Add check to validate callback data

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Add check to validate data in gunyah read callback.

Change-Id: Ib8b61b274ac80a5377c12a968b89aeb5486cd38b
Signed-off-by: Pranav Mahesh Phansalkar <quic_pphansal@quicinc.com>
This commit is contained in:
Pranav Mahesh Phansalkar 2023-08-23 15:41:34 +05:30
parent 66253dcfc3
commit 892c420281
1 changed files with 5 additions and 0 deletions
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5
net/qrtr/gunyah.c
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@ -442,6 +442,11 @@ static void qrtr_gunyah_read(struct qrtr_gunyah_dev *qdev)
{
unsigned long flags;
if (!qdev) {
pr_err("%s: Invalid data.\n", __func__);
return;
}
spin_lock_irqsave(&qdev->dbl_lock, flags);
wake_up_all(&qdev->tx_avail_notify);