devfs: Return early from sysctl_devname() if no input is given
Otherwise we end up searching for a device using an uninitialized key,
tripping up KMSAN.
MFC after: 2 weeks
(cherry picked from commit 48d6b52add36cc09e7fb1fbec44ab66c0742f320)
Description
Description
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Details
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markj Authored on Mar 20 2025, 1:34 AM - Parents
- rG8c991c4b0695: sound: Fix regression in pcm/feeder_mixer.c
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