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Differential D43176

mps: Handle errors from copyout() in ioctl handlers
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Authored by markj on Dec 25 2023, 5:58 PM.
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F167161971: D43176.id131852.diff
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asomers
imp
ken
slm
Commits
rGf01b5e418745: mps: Handle errors from copyout() in ioctl handlers
rG0e83222347c5: mps: Handle errors from copyout() in ioctl handlers
rGbcf4a7c7ace2: mps: Handle errors from copyout() in ioctl handlers
Summary

In preparation for adding a __result_use_check annotation to copyin()
and related functions, start checking for errors from copyout() in
the mps(4) user command handler. This should make it easier to catch
bugs.

MFC after: 1 month

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rG FreeBSD src repository
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Buildable 55106
Build 51995: arc lint + arc unit

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sys/
dev/
mps/
31 lines

Diff 131833

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sys/dev/mps/mps_user.c

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