Commit 69f53873 authored Jan 06, 2019 by Christian Brauner Committed by Hridya Valsaraju Dec 08, 2019

UPSTREAM: binderfs: remove wrong kern_mount() call



The binderfs filesystem never needs to be mounted by the kernel itself.
This is conceptually wrong and should never have been done in the first
place.

Fixes: 3ad20fe393b ("binder: implement binderfs")
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Bug: 136497735
(cherry picked from commit fdd94acd50d607cf6a971455307e711fd8ee16e)
Change-Id: Ife722830ecb64ab75ccdd012043864ae1b10d792
Signed-off-by: Hridya Valsaraju <hridya@google.com>

parent 3492afe5

drivers/android/binderfs.c

+0 −10

Original line number	Diff line number	Diff line
		@@ -40,8 +40,6 @@
		#define INTSTRLEN 21
		#define BINDERFS_MAX_MINOR (1U << MINORBITS)

		static struct vfsmount *binderfs_mnt;

		static dev_t binderfs_dev;
		static DEFINE_MUTEX(binderfs_minors_mutex);
		static DEFINE_IDA(binderfs_minors);
		@@ -530,14 +528,6 @@ static int __init init_binderfs(void)
		return ret;
		}

		binderfs_mnt = kern_mount(&binder_fs_type);
		if (IS_ERR(binderfs_mnt)) {
		ret = PTR_ERR(binderfs_mnt);
		binderfs_mnt = NULL;
		unregister_filesystem(&binder_fs_type);
		unregister_chrdev_region(binderfs_dev, BINDERFS_MAX_MINOR);
		}

		return ret;
		}