From: Sascha Wildner <saw@online.de>
Date: Sun, 29 Aug 2010 19:24:09 +0000 (+0200)
Subject: iscsi_initiator(4): Fix another potential NULL pointer dereference.
X-Git-Tag: v2.9.0~354
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/a08a53fe13bd24a10b1a3fdf7ce09939b56ccaa6

iscsi_initiator(4): Fix another potential NULL pointer dereference.

so (which is sp->soc) can be NULL here, so add a check before dereferencing
it.
---

diff --git a/sys/dev/disk/iscsi/initiator/isc_soc.c b/sys/dev/disk/iscsi/initiator/isc_soc.c
index 3a52a7596e..9d5b20670b 100644
--- a/sys/dev/disk/iscsi/initiator/isc_soc.c
+++ b/sys/dev/disk/iscsi/initiator/isc_soc.c
@@ -612,7 +612,7 @@ isc_soc(void *vp)
 	  }
      }
      sdebug(2, "terminated, flags=%x so_state=%x error=%d proc=%p",
-	    sp->flags, so->so_state, error, sp->proc);
+	    sp->flags, so ? so->so_state : 0, error, sp->proc);
      if((sp->proc != NULL) && sp->signal) {
 	  PROC_LOCK(sp->proc);
 	  ksignal(sp->proc, sp->signal);