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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-18 17:21:37 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-18 17:21:37 +0200 |
| commit | 51c70261b2575962cb9406cd92246b1cee6a3c71 (patch) | |
| tree | 92cafe999dfc8852949bbed04203d503dc3552cc | |
| parent | 83cf8df2d4fa48a80b384fea4b09b12180a2442e (diff) | |
| download | op-kernel-dev-51c70261b2575962cb9406cd92246b1cee6a3c71.zip op-kernel-dev-51c70261b2575962cb9406cd92246b1cee6a3c71.tar.gz | |
Revert "android: binder: fix dangling pointer comparison"
This reverts commit 7b142d8fd0bd4c9bf06ccb72ac4daedb503f0124.
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>
| -rw-r--r-- | drivers/android/binder.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 09fdb42..16288e7 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -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(¤t->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, |
