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SubjectRe: [PATCH net-next V3] ptp: fix corrupted list in ptp_open
On Fri, Nov 03, 2023 at 09:15:03PM +0800, Edward Adam Davis wrote:
> There is no lock protection when writing ptp->tsevqs in ptp_open(),
> ptp_release(), which can cause data corruption, use mutex lock to avoid this
> issue.

The problem is the bogus call to ptp_release() in ptp_read().

Just delete that.

No need for another mutex.

Thanks,
Richard

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