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Thu, 27 Aug 2020 17:23:26 +0800 From: Macpaul Lin To: Chunfeng Yun , Greg Kroah-Hartman , Matthias Brugger , , , CC: Ainge Hsu , Eddie Hung , Mediatek WSD Upstream , Macpaul Lin , Macpaul Lin , , Subject: [PATCH v3] usb: mtu3: fix panic in mtu3_gadget_stop() Date: Thu, 27 Aug 2020 17:22:58 +0800 Message-ID: <1598520178-17301-1-git-send-email-macpaul.lin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1596185878-24360-1-git-send-email-macpaul.lin@mediatek.com> References: <1596185878-24360-1-git-send-email-macpaul.lin@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VGhpcyBwYXRjaCBmaXhlcyBhIHBvc3NpYmxlIGlzc3VlIHdoZW4gbXR1M19nYWRnZXRfc3RvcCgp DQphbHJlYWR5IGFzc2lnbmVkIE5VTEwgdG8gbXR1LT5nYWRnZXRfZHJpdmVyIGR1cmluZyBtdHVf Z2FkZ2V0X2Rpc2Nvbm5lY3QoKS4NCg0KWzxmZmZmZmY5MDA4MTYxOTc0Pl0gbm90aWZpZXJfY2Fs bF9jaGFpbisweGE0LzB4MTI4DQpbPGZmZmZmZjkwMDgxNjFmZDQ+XSBfX2F0b21pY19ub3RpZmll cl9jYWxsX2NoYWluKzB4ODQvMHgxMzgNCls8ZmZmZmZmOTAwODE2MmVjMD5dIG5vdGlmeV9kaWUr MHhiMC8weDEyMA0KWzxmZmZmZmY5MDA4MDllMzQwPl0gZGllKzB4MWY4LzB4NWQwDQpbPGZmZmZm ZjkwMDgwZDAzYjQ+XSBfX2RvX2tlcm5lbF9mYXVsdCsweDE5Yy8weDI4MA0KWzxmZmZmZmY5MDA4 MGQwNGRjPl0gZG9fYmFkX2FyZWErMHg0NC8weDE0MA0KWzxmZmZmZmY5MDA4MGQwZjljPl0gZG9f dHJhbnNsYXRpb25fZmF1bHQrMHg0Yy8weDkwDQpbPGZmZmZmZjkwMDgwODBhNzg+XSBkb19tZW1f YWJvcnQrMHhiOC8weDI1OA0KWzxmZmZmZmY5MDA4MDg0OWQwPl0gZWwxX2RhKzB4MjQvMHgzYw0K WzxmZmZmZmY5MDA5YmRlMDFjPl0gbXR1M19nYWRnZXRfZGlzY29ubmVjdCsweGFjLzB4MTI4DQpb PGZmZmZmZjkwMDliZDU3NmM+XSBtdHUzX2lycSsweDM0Yy8weGMxOA0KWzxmZmZmZmY5MDA4MmFj MDNjPl0gX19oYW5kbGVfaXJxX2V2ZW50X3BlcmNwdSsweDJhYy8weGNkMA0KWzxmZmZmZmY5MDA4 MmFjYWUwPl0gaGFuZGxlX2lycV9ldmVudF9wZXJjcHUrMHg4MC8weDEzOA0KWzxmZmZmZmY5MDA4 MmFjYzQ0Pl0gaGFuZGxlX2lycV9ldmVudCsweGFjLzB4MTQ4DQpbPGZmZmZmZjkwMDgyYjcxY2M+ XSBoYW5kbGVfZmFzdGVvaV9pcnErMHgyMzQvMHg1NjgNCls8ZmZmZmZmOTAwODJhODcwOD5dIGdl bmVyaWNfaGFuZGxlX2lycSsweDQ4LzB4NjgNCls8ZmZmZmZmOTAwODJhOTZhYz5dIF9faGFuZGxl X2RvbWFpbl9pcnErMHgyNjQvMHgxNzQwDQpbPGZmZmZmZjkwMDgwODE5ZjQ+XSBnaWNfaGFuZGxl X2lycSsweDE0Yy8weDI1MA0KWzxmZmZmZmY5MDA4MDg0Y2VjPl0gZWwxX2lycSsweGVjLzB4MTk0 DQpbPGZmZmZmZjkwMDg1Yjk4NWM+XSBkbWFfcG9vbF9hbGxvYysweDZlNC8weGFlMA0KWzxmZmZm ZmY5MDA4ZDdmODkwPl0gY21kcV9tYm94X3Bvb2xfYWxsb2NfaW1wbCsweGIwLzB4MjM4DQpbPGZm ZmZmZjkwMDhkODA5MDQ+XSBjbWRxX3BrdF9hbGxvY19idWYrMHgyZGMvMHg3YzANCls8ZmZmZmZm OTAwOGQ4MGY2MD5dIGNtZHFfcGt0X2FkZF9jbWRfYnVmZmVyKzB4MTc4LzB4MjcwDQpbPGZmZmZm ZjkwMDhkODIzMjA+XSBjbWRxX3BrdF9wZXJmX2JlZ2luKzB4MTA4LzB4MTQ4DQpbPGZmZmZmZjkw MDhkODI0ZDg+XSBjbWRxX3BrdF9jcmVhdGUrMHgxNzgvMHgxZjANCls8ZmZmZmZmOTAwOGY5NjIz MD5dIG10a19jcnRjX2NvbmZpZ19kZWZhdWx0X3BhdGgrMHgzMjgvMHg3YTANCls8ZmZmZmZmOTAw OTAyNDZjYz5dIG10a19kcm1faWRsZW1ncl9raWNrKzB4YTZjLzB4MTQ2MA0KWzxmZmZmZmY5MDA4 ZjliYmI0Pl0gbXRrX2RybV9jcnRjX2F0b21pY19iZWdpbisweDFhNC8weDFhNjgNCls8ZmZmZmZm OTAwOGU4ZGY5Yz5dIGRybV9hdG9taWNfaGVscGVyX2NvbW1pdF9wbGFuZXMrMHgxNTQvMHg4NzgN Cls8ZmZmZmZmOTAwOGYyZmI3MD5dIG10a19hdG9taWNfY29tcGxldGUuaXNyYS4xNisweGU4MC8w eDE5YzgNCls8ZmZmZmZmOTAwOGYzMDkxMD5dIG10a19hdG9taWNfY29tbWl0KzB4MjU4LzB4ODk4 DQpbPGZmZmZmZjkwMDhlZjE0MmM+XSBkcm1fYXRvbWljX2NvbW1pdCsweGNjLzB4MTA4DQpbPGZm ZmZmZjkwMDhlZjdjZjA+XSBkcm1fbW9kZV9hdG9taWNfaW9jdGwrMHgxYzIwLzB4MjU4MA0KWzxm ZmZmZmY5MDA4ZWJjNzY4Pl0gZHJtX2lvY3RsX2tlcm5lbCsweDExOC8weDFiMA0KWzxmZmZmZmY5 MDA4ZWJjZGU4Pl0gZHJtX2lvY3RsKzB4NWMwLzB4OTIwDQpbPGZmZmZmZjkwMDg2M2IwMzA+XSBk b192ZnNfaW9jdGwrMHgxODgvMHgxODIwDQpbPGZmZmZmZjkwMDg2M2M3NTQ+XSBTeVNfaW9jdGwr MHg4Yy8weGEwDQoNClNpZ25lZC1vZmYtYnk6IE1hY3BhdWwgTGluIDxtYWNwYXVsLmxpbkBtZWRp YXRlay5jb20+DQpDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZw0KLS0tDQpDaGFuZ2VzIGZvciB2 MzoNCiAgLSBDYWxsIHN5bmNocm9uaXplX2lycSgpIGluIG10dTNfZ2FkZ2V0X3N0b3AoKSBpbnN0 ZWFkIG9mIHJlbWVtYmVyaW5nDQogICAgY2FsbGJhY2sgZnVuY3Rpb24gaW4gbXR1M19nYWRnZXRf ZGlzY29ubmVjdCgpLg0KICAgIFRoYW5rcyBmb3IgQWxhbidzIHN1Z2dlc3Rpb24uDQoNCkNoYW5n ZXMgZm9yIHYyOg0KICAtIENoZWNrIG10dV9nYWRnZXRfZHJpdmVyIG91dCBvZiBzcGluX2xvY2sg bWlnaHQgc3RpbGwgbm90IHdvcmsuDQogICAgV2UgdXNlIGEgdGVtcG9yYXJ5IHBvaW50ZXIgdG8g cmVtZW1iZXIgdGhlIGNhbGxiYWNrIGZ1bmN0aW9uLg0KDQogZHJpdmVycy91c2IvbXR1My9tdHUz X2dhZGdldC5jIHwgICAgMSArDQogMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9ucygrKQ0KDQpk aWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvbXR1My9tdHUzX2dhZGdldC5jIGIvZHJpdmVycy91c2Iv bXR1My9tdHUzX2dhZGdldC5jDQppbmRleCAxZGU1YzlhLi4xYWIzZDNhIDEwMDY0NA0KLS0tIGEv ZHJpdmVycy91c2IvbXR1My9tdHUzX2dhZGdldC5jDQorKysgYi9kcml2ZXJzL3VzYi9tdHUzL210 dTNfZ2FkZ2V0LmMNCkBAIC01NjQsNiArNTY0LDcgQEAgc3RhdGljIGludCBtdHUzX2dhZGdldF9z dG9wKHN0cnVjdCB1c2JfZ2FkZ2V0ICpnKQ0KIA0KIAlzcGluX3VubG9ja19pcnFyZXN0b3JlKCZt dHUtPmxvY2ssIGZsYWdzKTsNCiANCisJc3luY2hyb25pemVfaXJxKG10dS0+aXJxKTsNCiAJcmV0 dXJuIDA7DQogfQ0KIA0KLS0gDQoxLjcuOS41DQo=