Diffusion FreeBSD src repository b18b990d8e7b

sound: Wrap dsp_clone() and mixer_clone() with bus_topo_lock()
b18b990d8e7b
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Description

sound: Wrap dsp_clone() and mixer_clone() with bus_topo_lock()

Make sure that the softc isn't freed in between the checks.

Sponsored by: The FreeBSD Foundation
MFC after; 1 day
Reviewed by: markj
Differential Revision: https://reviews.freebsd.org/D44991

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Provenance

Authored on Apr 28 2024, 7:40 PM

Reviewer

Differential Revision

D44991: sound: Wrap dsp_clone() and mixer_clone() with bus_topo_lock()

Parents

rG074d6fbebc16: sound: Fix NULL dereference in dsp_clone() and mixer_clone()

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Event Timeline

christos committed rGb18b990d8e7b: sound: Wrap dsp_clone() and mixer_clone() with bus_topo_lock() (authored by christos).Apr 28 2024, 7:48 PM

christos added an edge: D44991: sound: Wrap dsp_clone() and mixer_clone() with bus_topo_lock().

christos mentioned this in rG9847c2497d2b: sound: Wrap dsp_clone() and mixer_clone() with bus_topo_lock().Apr 29 2024, 10:45 AM

Changes (2)

Path

Size

sys/

dev/

sound/

pcm/

rGb18b990d8e7b

sys/dev/sound/pcm/dsp.c

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sys/dev/sound/pcm/mixer.c

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