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authorDavid S. Miller <davem@davemloft.net>2020-03-12 21:29:30 -0700
committerDavid S. Miller <davem@davemloft.net>2020-03-12 22:34:48 -0700
commit1d343579312311aa9875b34d5a921f5e2ec69f0a (patch)
tree64b636b5557d92f5266187f035dac34862db86d5 /drivers/android/binderfs.c
parenta8eceea84a3a3504e42f6495cf462027c5d19cb0 (diff)
parent0d81a3f29c0afb18ba2b1275dcccf21e0dd4da38 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes, nothing serious. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/android/binderfs.c')
-rw-r--r--drivers/android/binderfs.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index e2580e5316a2..110e41f920c2 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);
+ }
}
/**