Merge tag 'asoc-v5.7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.7

This is a very big update for the core since Morimoto-san has been
rather busy continuing his refactorings to clean up a lot of the cruft
that we have accumilated over the years.  We've also gained several new
drivers, including initial (but still not complete) parts of the Intel
SoundWire support.

 - Lots of refactorings to modernize the code from Morimoto-san.
 - Conversion of SND_SOC_ALL_CODECS to use imply from Geert Uytterhoeven.
 - Continued refactoring and fixing of the Intel support.
 - Soundwire and more advanced clocking support for Realtek RT5682.
 - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom
   DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and
   TLV320ADCX140.

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index e2580e5316a2f..f303106b3362b 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -154,6 +154,7 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
 	if (!name)
 		goto err;
 
+	refcount_set(&device->ref, 1);
 	device->binderfs_inode = inode;
 	device->context.binder_context_mgr_uid = INVALID_UID;
 	device->context.name = name;
@@ -257,8 +258,10 @@ static void binderfs_evict_inode(struct inode *inode)
 	ida_free(&binderfs_minors, device->miscdev.minor);
 	mutex_unlock(&binderfs_minors_mutex);
 
-	kfree(device->context.name);
-	kfree(device);
+	if (refcount_dec_and_test(&device->ref)) {
+		kfree(device->context.name);
+		kfree(device);
+	}
 }
 
 /**
@@ -445,6 +448,7 @@ static int binderfs_binder_ctl_create(struct super_block *sb)
 	inode->i_uid = info->root_uid;
 	inode->i_gid = info->root_gid;
 
+	refcount_set(&device->ref, 1);
 	device->binderfs_inode = inode;
 	device->miscdev.minor = minor;