X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Ffutex_compat.c;h=d607a5b9ee29923617d462288e9853327c7d1527;hb=3ac64beecd27400d12cc7afb4108eef26c499f6a;hp=2c3fd5ed34f583c8ba528d21812139227907c5e2;hpb=b6dff3ec5e116e3af6f537d4caedcad6b9e5082a;p=pandora-kernel.git

diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
index 2c3fd5ed34f5..d607a5b9ee29 100644
--- a/kernel/futex_compat.c
+++ b/kernel/futex_compat.c
@@ -135,7 +135,7 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
 {
 	struct compat_robust_list_head __user *head;
 	unsigned long ret;
-	uid_t euid = current_euid();
+	const struct cred *cred = current_cred(), *pcred;
 
 	if (!futex_cmpxchg_enabled)
 		return -ENOSYS;
@@ -151,8 +151,9 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
 		if (!p)
 			goto err_unlock;
 		ret = -EPERM;
-		if (euid != p->cred->euid &&
-		    euid != p->cred->uid &&
+		pcred = __task_cred(p);
+		if (cred->euid != pcred->euid &&
+		    cred->euid != pcred->uid &&
 		    !capable(CAP_SYS_PTRACE))
 			goto err_unlock;
 		head = p->compat_robust_list;