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We don't have to drop a lock around malloc(M_NOWAIT).

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This commit is contained in:
Pawel Jakub Dawidek 2008-08-09 19:45:43 +00:00
parent eadca5921d
commit a05071e803
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=181475
1 changed files with 4 additions and 4 deletions
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8
sys/crypto/via/padlock.c
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@ -221,17 +221,17 @@ padlock_newsession(device_t dev, uint32_t *sidp, struct cryptoini *cri)
ses->ses_used = 1;
TAILQ_INSERT_TAIL(&sc->sc_sessions, ses, ses_next);
}
rw_wunlock(&sc->sc_sessions_lock);
if (ses == NULL) {
ses = malloc(sizeof(*ses), M_PADLOCK, M_NOWAIT | M_ZERO);
if (ses == NULL)
if (ses == NULL) {
rw_wunlock(&sc->sc_sessions_lock);
return (ENOMEM);
}
ses->ses_used = 1;
rw_wlock(&sc->sc_sessions_lock);
ses->ses_id = sc->sc_sid++;
TAILQ_INSERT_TAIL(&sc->sc_sessions, ses, ses_next);
rw_wunlock(&sc->sc_sessions_lock);
}
rw_wunlock(&sc->sc_sessions_lock);
error = padlock_cipher_setup(ses, encini);
if (error != 0) {