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Revert "android: binder: fix dangling pointer comparison"

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This reverts commit 7b142d8fd0.

It doesn't seem to be correct, no one seems to have tested it, and the
email address of the submitter now bounces :(

So revert it.

Cc: Jann Horn <jannh@google.com>
Cc: Chen Feng <puck.chen@hisilicon.com>
Cc: stable <stable@vger.kernel.org>
Cc: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2016-08-18 17:21:37 +02:00
parent 83cf8df2d4
commit 51c70261b2
1 changed files with 0 additions and 2 deletions
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2
drivers/android/binder.c
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@ -2962,7 +2962,6 @@ static int binder_open(struct inode *nodp, struct file *filp)
return -ENOMEM;
get_task_struct(current);
proc->tsk = current;
atomic_inc(&current->mm->mm_count);
proc->vma_vm_mm = current->mm;
INIT_LIST_HEAD(&proc->todo);
init_waitqueue_head(&proc->wait);
@ -3168,7 +3167,6 @@ static void binder_deferred_release(struct binder_proc *proc)
vfree(proc->buffer);
}
mmdrop(proc->vma_vm_mm);
put_task_struct(proc->tsk);
binder_debug(BINDER_DEBUG_OPEN_CLOSE,