From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v2] USB: serial: mos7720: fix mos_parport refcount imbalance on error path From: Lin Yi Message-Id: <20190320110456.GA5738@163.com> Date: Wed, 20 Mar 2019 19:04:56 +0800 To: linux-usb@vger.kernel.org Cc: johan@kernel.org, gregkh@linuxfoundation.org, csong@cs.ucr.edu, zhiyunq@cs.ucr.edu, ljian236@gmail.com, yiqiuping@gmail.com List-ID: Sm9oYW4gc2FpZCB0aGF0IG1vdmUgdGhlIGtyZWZfZ2V0KCkgYW5kIG1vc19wYXJwb3J0IGFzc2ln bm1lbnQgdG8gdGhlCmVuZCBvZiB1cmJ0cmFjayBpbml0aWFsaXNhdGlvbiBpcyBhIGJldHRlciB3 YXksIHNvIG1vdmUgaXQuIGFuZAptb3NfcGFycG9ydCBkbyBub3QgdXNlZCB1bnRpbCB1cmJ0cmFj ayBpbml0aWFsaXNhdGlvbi4KClNpZ25lZC1vZmYtYnk6IExpbiBZaSA8dGVyb2luY25AMTYzLmNv bT4KLS0tCiBkcml2ZXJzL3VzYi9zZXJpYWwvbW9zNzcyMC5jIHwgNCArKy0tCiAxIGZpbGUgY2hh bmdlZCwgMiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvdXNiL3NlcmlhbC9tb3M3NzIwLmMgYi9kcml2ZXJzL3VzYi9zZXJpYWwvbW9zNzcyMC5jCmlu ZGV4IGZjNTJhYzcuLjE4MTEwMjI1IDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi9zZXJpYWwvbW9z NzcyMC5jCisrKyBiL2RyaXZlcnMvdXNiL3NlcmlhbC9tb3M3NzIwLmMKQEAgLTM2Niw4ICszNjYs NiBAQCBzdGF0aWMgaW50IHdyaXRlX3BhcnBvcnRfcmVnX25vbmJsb2NrKHN0cnVjdCBtb3M3NzE1 X3BhcnBvcnQgKm1vc19wYXJwb3J0LAogCWlmICghdXJidHJhY2spCiAJCXJldHVybiAtRU5PTUVN OwogCi0Ja3JlZl9nZXQoJm1vc19wYXJwb3J0LT5yZWZfY291bnQpOwotCXVyYnRyYWNrLT5tb3Nf cGFycG9ydCA9IG1vc19wYXJwb3J0OwogCXVyYnRyYWNrLT51cmIgPSB1c2JfYWxsb2NfdXJiKDAs IEdGUF9BVE9NSUMpOwogCWlmICghdXJidHJhY2stPnVyYikgewogCQlrZnJlZSh1cmJ0cmFjayk7 CkBAIC0zODgsNiArMzg2LDggQEAgc3RhdGljIGludCB3cml0ZV9wYXJwb3J0X3JlZ19ub25ibG9j ayhzdHJ1Y3QgbW9zNzcxNV9wYXJwb3J0ICptb3NfcGFycG9ydCwKIAkJCSAgICAgdXNiX3NuZGN0 cmxwaXBlKHVzYmRldiwgMCksCiAJCQkgICAgICh1bnNpZ25lZCBjaGFyICopdXJidHJhY2stPnNl dHVwLAogCQkJICAgICBOVUxMLCAwLCBhc3luY19jb21wbGV0ZSwgdXJidHJhY2spOworCWtyZWZf Z2V0KCZtb3NfcGFycG9ydC0+cmVmX2NvdW50KTsKKwl1cmJ0cmFjay0+bW9zX3BhcnBvcnQgPSBt b3NfcGFycG9ydDsKIAlrcmVmX2luaXQoJnVyYnRyYWNrLT5yZWZfY291bnQpOwogCUlOSVRfTElT VF9IRUFEKCZ1cmJ0cmFjay0+dXJibGlzdF9lbnRyeSk7CiAK