Merge branch 'ptp-vmclock-bugfixes-and-cleanups-for-error-handling'

 says:

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ptp: vmclock: bugfixes and cleanups for error handling

Some error handling issues I noticed while looking at the code.

Only compile-tested.

v1: https://lore.kernel.org/r/20250206-vmclock-probe-v1-0-17a3ea07be34@linutronix.de

Signed-off-by: Thomas Weißschuh <[email protected]>
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Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>