X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fsys.c;h=1b33b05d346bb8958ac235a2aa423b657cdf28ad;hb=112c9db91ee6bf19eca7cbb6854be3127381c229;hp=449b81b98b3db5b873301ee45f68605296f118c2;hpb=53fdc5185c994ad6def3729a905ac4a47c477c9d;p=linux-2.6

diff --git a/kernel/sys.c b/kernel/sys.c
index 449b81b98b..1b33b05d34 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1442,7 +1442,6 @@ asmlinkage long sys_times(struct tms __user * tbuf)
  * Auch. Had to add the 'did_exec' flag to conform completely to POSIX.
  * LBT 04.03.94
  */
-
 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
 {
 	struct task_struct *p;
@@ -1470,7 +1469,7 @@ asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
 	if (!thread_group_leader(p))
 		goto out;
 
-	if (p->real_parent == group_leader) {
+	if (p->real_parent->tgid == group_leader->tgid) {
 		err = -EPERM;
 		if (task_session(p) != task_session(group_leader))
 			goto out;