Author: mav
Date: Wed Feb 11 22:03:23 2015
New Revision: 278598
URL: https://svnweb.freebsd.org/changeset/base/278598
Log:
Do not dereference NULL clearing UA that was not set in r277917.
MFC after: 3 days
Modified:
head/sys/cam/ctl/ctl.c
Modified: head/sys/cam/ctl/ctl.c
==============================================================================
--- head/sys/cam/ctl/ctl.c Wed Feb 11 20:51:58 2015 (r278597)
+++ head/sys/cam/ctl/ctl.c Wed Feb 11 22:03:23 2015 (r278598)
@@ -11712,7 +11712,8 @@ ctl_clear_ua(struct ctl_softc *ctl_softc
STAILQ_FOREACH(lun, &ctl_softc->lun_list, links) {
mtx_lock(&lun->lun_lock);
pu = lun->pending_ua[initidx / CTL_MAX_INIT_PER_PORT];
- pu[initidx % CTL_MAX_INIT_PER_PORT] &= ~ua_type;
+ if (pu != NULL)
+ pu[initidx % CTL_MAX_INIT_PER_PORT] &= ~ua_type;
mtx_unlock(&lun->lun_lock);
}
}
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