staging: android: binder: Fix use of euid

Task credentials were moved and must be accessed through task_struct.cred

Signed-off-by: J.R. Mauro <jrm8005@gmail.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Brian Swetland <swetland@google.com>
Cc: Robert Love <rlove@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 765048eaaf6d..7c3da5aa777a 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -1401,7 +1401,7 @@ binder_transaction(struct binder_proc *proc, struct binder_thread *thread,
                 t->from = thread;
         else
                 t->from = NULL;
-        t->sender_euid = proc->tsk->euid;
+        t->sender_euid = proc->tsk->cred->euid;
         t->to_proc = target_proc;
         t->to_thread = target_thread;
         t->code = tr->code;
@@ -2593,16 +2593,16 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
                         goto err;
                 }
                 if (binder_context_mgr_uid != -1) {
-                        if (binder_context_mgr_uid != current->euid) {
+                        if (binder_context_mgr_uid != current->cred->euid) {
                                 printk(KERN_ERR "binder: BINDER_SET_"
                                        "CONTEXT_MGR bad uid %d != %d\n",
-                                       current->euid,
+                                       current->cred->euid,
                                        binder_context_mgr_uid);
                                 ret = -EPERM;
                                 goto err;
                         }
                 } else
-                        binder_context_mgr_uid = current->euid;
+                        binder_context_mgr_uid = current->cred->euid;
                 binder_context_mgr_node = binder_new_node(proc, NULL, NULL);
                 if (binder_context_mgr_node == NULL) {
                         ret = -ENOMEM;