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mei: fix debugfs files leak on error path

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if dbgfs_dir is not set then debugfs_remove_recursive
is not called on the error path

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler 2015-08-24 15:27:37 +03:00 committed by Greg Kroah-Hartman
parent a42fb351ca
commit 5964db0876
1 changed files with 2 additions and 1 deletions
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3
drivers/misc/mei/debugfs.c
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@ -204,6 +204,8 @@ int mei_dbgfs_register(struct mei_device *dev, const char *name)
if (!dir)
return -ENOMEM;
dev->dbgfs_dir = dir;
f = debugfs_create_file("meclients", S_IRUSR, dir,
dev, &mei_dbgfs_fops_meclients);
if (!f) {
@ -228,7 +230,6 @@ int mei_dbgfs_register(struct mei_device *dev, const char *name)
dev_err(dev->dev, "allow_fixed_address: registration failed\n");
goto err;
}
dev->dbgfs_dir = dir;
return 0;
err:
mei_dbgfs_deregister(dev);