devinfo sysctl handler: Do not write zero-length strings in to sbuf twice
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Authored by wulf on Jan 20 2021, 10:38 PM.

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Details

Reviewers

imp

Summary

This fixes missing PnPinfo and location strings in devinfo output for
devices with no assigned drivers.

Test Plan

run devinfo -v and check PnPinfo and location strings of any child of ACPI bus which do not have a assigned driver.

Diff Detail

Repository

rG FreeBSD src repository

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Event Timeline

wulf requested review of this revision.Jan 20 2021, 10:38 PM

wulf created this revision.

imp accepted this revision.Jan 20 2021, 10:55 PM

This revision is now accepted and ready to land.Jan 20 2021, 10:55 PM

Committed as e3dd8ed77b4e7d8fda12ec80b91d89e8460b64f8. I forgot to add tags to commit message to close this review automatically.

Revision Contents
Changeset List

Path

Size

sys/

kern/

subr_bus.c

6 lines

Diff 82661

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devinfo sysctl handler: Do not write zero-length strings in to sbuf twiceClosedPublicActions