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(parent: 85f3c0a) | patch
sound: test PCM_REGISTERED before PCM_DETACHING
authorEd Maste <emaste@FreeBSD.org>
Mon, 21 Mar 2022 16:15:22 +0000 (12:15 -0400)
committerEd Maste <emaste@FreeBSD.org>
Wed, 30 Mar 2022 20:43:57 +0000 (16:43 -0400)
commit74f11a40f8e4e1b3ae254edf499d467153242ce9
tree634b5a66a2febccc831a53243ad67f4d0a5582d7tree | snapshot
parent85f3c0a1c3762f32dd133deea5951de205e2450bcommit | diff
sound: test PCM_REGISTERED before PCM_DETACHING

PCM_REGISTERED(d) tests that d is not NULL, so perform that check first
as we may have cases where devclass_get_softc has a null entry.

PR: 262671
Reviewed by: hselasky
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34648

(cherry picked from commit da03ac41c9bca270b491fcf4bf219c4108688a05)
sys/dev/sound/pcm/mixer.c diff | blob | history
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