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dummynet: free(NULL, M_DUMMYNET); is safe
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Authored by kp on May 21 2021, 3:14 PM.

Details

Summary

There's no need to check pointers for NULL before free()ing them.

No functional change.

MFC after: 2 weeks
Sponsored by: Rubicon Communications, LLC ("Netgate")

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Repository
rG FreeBSD src repository
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Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.