X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=kernel%2Fsys.c;h=c7675c1bfdf24e8c9d45b22e67da5c5679ba662b;hb=adf6b206546414fd006098d027e81f2b576ea2aa;hp=4f9d23a3095f9ad487f82702b331a4a8d22eb044;hpb=937949d9edbf4049bd41af6c9f92c26280584564;p=safe%2Fjmp%2Flinux-2.6

diff --git a/kernel/sys.c b/kernel/sys.c
index 4f9d23a..c7675c1 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1397,16 +1397,13 @@ asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
 		goto out;
 
 	if (pgid != pid) {
-		struct task_struct *p;
+		struct task_struct *g =
+			find_task_by_pid_type(PIDTYPE_PGID, pgid);
 
-		do_each_task_pid(pgid, PIDTYPE_PGID, p) {
-			if (process_session(p) == process_session(group_leader))
-				goto ok_pgid;
-		} while_each_task_pid(pgid, PIDTYPE_PGID, p);
-		goto out;
+		if (!g || process_session(g) != process_session(group_leader))
+			goto out;
 	}
 
-ok_pgid:
 	err = security_task_setpgid(p, pgid);
 	if (err)
 		goto out;