From 9c03a8ae91e06e47f0c59996ef0e2300e231e101 Mon Sep 17 00:00:00 2001
From: jhb <jhb@FreeBSD.org>
Date: Tue, 24 Apr 2001 00:51:53 +0000
Subject: Change the pfind() and zpfind() functions to lock the process that
 they find before releasing the allproc lock and returning.

Reviewed by:	-smp, dfr, jake
---
 sys/compat/linux/linux_misc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'sys/compat/linux/linux_misc.c')

diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c
index ffb280c..fe422a9 100644
--- a/sys/compat/linux/linux_misc.c
+++ b/sys/compat/linux/linux_misc.c
@@ -558,10 +558,11 @@ linux_getpgid(struct proc *p, struct linux_getpgid_args *args)
     if (args->pid != p->p_pid) {
 	if (!(curp = pfind(args->pid)))
 	    return ESRCH;
+	p->p_retval[0] = curp->p_pgid;
+	PROC_UNLOCK(curp);
     }
     else
-	curp = p;
-    p->p_retval[0] = curp->p_pgid;
+	p->p_retval[0] = p->p_pgid;
     return 0;
 }
 
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