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Differential D50940

gpiobus: gpiobus_acquire_pin: panic on invalid pin
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Authored by vexeduxr on Jun 19 2025, 2:33 PM.
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imp
wulf
mmel
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rGed50879c4a95: gpiobus: gpiobus_acquire_pin: panic on invalid pin
Summary

It is a programming error to call this function with an invalid pin.
Also return proper error value on failure.

Suggested by: mmel

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rG FreeBSD src repository
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Event Timeline

vexeduxr requested review of this revision.Jun 19 2025, 2:33 PM
vexeduxr created this revision.
Harbormaster completed remote builds in B64982: Diff 157311.Jun 19 2025, 2:33 PM
vexeduxr added a child revision: D50939: gpiobus: gpiobus_release_pin: convert errors to panic.Jun 19 2025, 2:34 PM
mmel accepted this revision.Jun 19 2025, 2:38 PM
This revision is now accepted and ready to land.Jun 19 2025, 2:38 PM
imp accepted this revision.Jul 3 2025, 7:57 PM

Go ahead and commit this. I saw the discussion, and this represents what was talked about elsewhere.

Closed by commit rGed50879c4a95: gpiobus: gpiobus_acquire_pin: panic on invalid pin (authored by vexeduxr). · Explain WhyJul 4 2025, 8:26 PM
This revision was automatically updated to reflect the committed changes.
vexeduxr added a commit: rGed50879c4a95: gpiobus: gpiobus_acquire_pin: panic on invalid pin.

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PathSize
sys/
dev/
gpio/
7 lines

Diff 157983

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sys/dev/gpio/gpiobus.c

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