Let knlist_add do the locking part
Remove explicit mtx_lock/mtx_unlock around knlist_add and pass 0 as locked parameter so knlist_add does the locking itself Suggested by: kib@
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=305492
@ -310,9 +310,7 @@ ti_pruss_kqfilter(struct cdev *cdev, struct knote *kn)
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case EVFILT_READ:
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kn->kn_hook = sc;
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kn->kn_fop = &ti_pruss_kq_read;
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mtx_lock(&sc->sc_mtx);
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knlist_add(&sc->sc_selinfo.si_note, kn, 1);
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mtx_unlock(&sc->sc_mtx);
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knlist_add(&sc->sc_selinfo.si_note, kn, 0);
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break;
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default:
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return (EINVAL);
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