svn commit: r270999 - head/sys/kern

[Gleb Smirnoff]

Author: glebius
Date: Wed Sep  3 08:14:07 2014
New Revision: 270999
URL: http://svnweb.freebsd.org/changeset/base/270999

Log:
  Fix dereference after NULL check.
  
  CID:		1234607
  Sponsored by:	Nginx, Inc.

Modified:
  head/sys/kern/kern_proc.c

Modified: head/sys/kern/kern_proc.c
==============================================================================
--- head/sys/kern/kern_proc.c	Wed Sep  3 08:13:46 2014	(r270998)
+++ head/sys/kern/kern_proc.c	Wed Sep  3 08:14:07 2014	(r270999)
@@ -921,10 +921,11 @@ fill_kinfo_proc_only(struct proc *p, str
 	kp->ki_xstat = p->p_xstat;
 	kp->ki_acflag = p->p_acflag;
 	kp->ki_lock = p->p_lock;
-	if (p->p_pptr)
+	if (p->p_pptr) {
 		kp->ki_ppid = proc_realparent(p)->p_pid;
-	if (p->p_flag & P_TRACED)
-		kp->ki_tracer = p->p_pptr->p_pid;
+		if (p->p_flag & P_TRACED)
+			kp->ki_tracer = p->p_pptr->p_pid;
+	}
 }
 
 /*