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MFC r297037:

Description

MFC r297037:
aio_qphysio(): Avoid uninitialized pointer read on error.

For the !unmap case it may happen that pbuf gets called unreferenced
when vm_fault_quick_hold_pages() fails.
Initialize it so it doesn't cause trouble.

CID: 1352776
Reviewed by: jhb

Details

Provenance
pfgAuthored on
Reviewer
jhb
Parents
rS297262: Anticipate the expected 10.3-RELEASE date.
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