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Fri, 31 Jul 2020 14:36:06 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 31 Jul 2020 14:36:06 +0800 From: Macpaul Lin To: Chunfeng Yun , Eddie Hung , Greg Kroah-Hartman , Matthias Brugger , , , , CC: Mediatek WSD Upstream , Macpaul Lin , Macpaul Lin , Subject: [PATCH] usb: mtu3: fix panic in mtu3_gadget_disconnect() Date: Fri, 31 Jul 2020 14:36:06 +0800 Message-ID: <1596177366-12029-1-git-send-email-macpaul.lin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org VGhpcyBwYXRjaCBmaXhlcyBhIHBvc3NpYmxlIGlzc3VlIHdoZW4gbXR1M19nYWRnZXRfc3RvcCgp DQphbHJlYWR5IGFzc2lnbmVkIE5VTEwgdG8gbXR1LT5nYWRnZXRfZHJpdmVyIGR1cmluZyBtdHVf Z2FkZ2V0X2Rpc2Nvbm5lY3QoKS4NCg0KQmFja3RyYWNlOg0KWzxmZmZmZmY5MDA4MTYxOTc0Pl0g bm90aWZpZXJfY2FsbF9jaGFpbisweGE0LzB4MTI4DQpbPGZmZmZmZjkwMDgxNjFmZDQ+XSBfX2F0 b21pY19ub3RpZmllcl9jYWxsX2NoYWluKzB4ODQvMHgxMzgNCls8ZmZmZmZmOTAwODE2MmVjMD5d IG5vdGlmeV9kaWUrMHhiMC8weDEyMA0KWzxmZmZmZmY5MDA4MDllMzQwPl0gZGllKzB4MWY4LzB4 NWQwDQpbPGZmZmZmZjkwMDgwZDAzYjQ+XSBfX2RvX2tlcm5lbF9mYXVsdCsweDE5Yy8weDI4MA0K WzxmZmZmZmY5MDA4MGQwNGRjPl0gZG9fYmFkX2FyZWErMHg0NC8weDE0MA0KWzxmZmZmZmY5MDA4 MGQwZjljPl0gZG9fdHJhbnNsYXRpb25fZmF1bHQrMHg0Yy8weDkwDQpbPGZmZmZmZjkwMDgwODBh Nzg+XSBkb19tZW1fYWJvcnQrMHhiOC8weDI1OA0KWzxmZmZmZmY5MDA4MDg0OWQwPl0gZWwxX2Rh KzB4MjQvMHgzYw0KWzxmZmZmZmY5MDA5YmRlMDFjPl0gbXR1M19nYWRnZXRfZGlzY29ubmVjdCsw eGFjLzB4MTI4DQpbPGZmZmZmZjkwMDliZDU3NmM+XSBtdHUzX2lycSsweDM0Yy8weGMxOA0KWzxm ZmZmZmY5MDA4MmFjMDNjPl0gX19oYW5kbGVfaXJxX2V2ZW50X3BlcmNwdSsweDJhYy8weGNkMA0K WzxmZmZmZmY5MDA4MmFjYWUwPl0gaGFuZGxlX2lycV9ldmVudF9wZXJjcHUrMHg4MC8weDEzOA0K WzxmZmZmZmY5MDA4MmFjYzQ0Pl0gaGFuZGxlX2lycV9ldmVudCsweGFjLzB4MTQ4DQpbPGZmZmZm ZjkwMDgyYjcxY2M+XSBoYW5kbGVfZmFzdGVvaV9pcnErMHgyMzQvMHg1NjgNCls8ZmZmZmZmOTAw ODJhODcwOD5dIGdlbmVyaWNfaGFuZGxlX2lycSsweDQ4LzB4NjgNCls8ZmZmZmZmOTAwODJhOTZh Yz5dIF9faGFuZGxlX2RvbWFpbl9pcnErMHgyNjQvMHgxNzQwDQpbPGZmZmZmZjkwMDgwODE5ZjQ+ XSBnaWNfaGFuZGxlX2lycSsweDE0Yy8weDI1MA0KWzxmZmZmZmY5MDA4MDg0Y2VjPl0gZWwxX2ly cSsweGVjLzB4MTk0DQpbPGZmZmZmZjkwMDg1Yjk4NWM+XSBkbWFfcG9vbF9hbGxvYysweDZlNC8w eGFlMA0KWzxmZmZmZmY5MDA4ZDdmODkwPl0gY21kcV9tYm94X3Bvb2xfYWxsb2NfaW1wbCsweGIw LzB4MjM4DQpbPGZmZmZmZjkwMDhkODA5MDQ+XSBjbWRxX3BrdF9hbGxvY19idWYrMHgyZGMvMHg3 YzANCls8ZmZmZmZmOTAwOGQ4MGY2MD5dIGNtZHFfcGt0X2FkZF9jbWRfYnVmZmVyKzB4MTc4LzB4 MjcwDQpbPGZmZmZmZjkwMDhkODIzMjA+XSBjbWRxX3BrdF9wZXJmX2JlZ2luKzB4MTA4LzB4MTQ4 DQpbPGZmZmZmZjkwMDhkODI0ZDg+XSBjbWRxX3BrdF9jcmVhdGUrMHgxNzgvMHgxZjANCls8ZmZm ZmZmOTAwOGY5NjIzMD5dIG10a19jcnRjX2NvbmZpZ19kZWZhdWx0X3BhdGgrMHgzMjgvMHg3YTAN Cls8ZmZmZmZmOTAwOTAyNDZjYz5dIG10a19kcm1faWRsZW1ncl9raWNrKzB4YTZjLzB4MTQ2MA0K WzxmZmZmZmY5MDA4ZjliYmI0Pl0gbXRrX2RybV9jcnRjX2F0b21pY19iZWdpbisweDFhNC8weDFh NjgNCls8ZmZmZmZmOTAwOGU4ZGY5Yz5dIGRybV9hdG9taWNfaGVscGVyX2NvbW1pdF9wbGFuZXMr MHgxNTQvMHg4NzgNCls8ZmZmZmZmOTAwOGYyZmI3MD5dIG10a19hdG9taWNfY29tcGxldGUuaXNy YS4xNisweGU4MC8weDE5YzgNCls8ZmZmZmZmOTAwOGYzMDkxMD5dIG10a19hdG9taWNfY29tbWl0 KzB4MjU4LzB4ODk4DQpbPGZmZmZmZjkwMDhlZjE0MmM+XSBkcm1fYXRvbWljX2NvbW1pdCsweGNj LzB4MTA4DQpbPGZmZmZmZjkwMDhlZjdjZjA+XSBkcm1fbW9kZV9hdG9taWNfaW9jdGwrMHgxYzIw LzB4MjU4MA0KWzxmZmZmZmY5MDA4ZWJjNzY4Pl0gZHJtX2lvY3RsX2tlcm5lbCsweDExOC8weDFi MA0KWzxmZmZmZmY5MDA4ZWJjZGU4Pl0gZHJtX2lvY3RsKzB4NWMwLzB4OTIwDQpbPGZmZmZmZjkw MDg2M2IwMzA+XSBkb192ZnNfaW9jdGwrMHgxODgvMHgxODIwDQpbPGZmZmZmZjkwMDg2M2M3NTQ+ XSBTeVNfaW9jdGwrMHg4Yy8weGEwDQoNClNpZ25lZC1vZmYtYnk6IE1hY3BhdWwgTGluIDxtYWNw YXVsLmxpbkBtZWRpYXRlay5jb20+DQpDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZw0KLS0tDQog ZHJpdmVycy91c2IvbXR1My9tdHUzX2dhZGdldC5jIHwgNyArKysrKystDQogMSBmaWxlIGNoYW5n ZWQsIDYgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQ0KDQpkaWZmIC0tZ2l0IGEvZHJpdmVy cy91c2IvbXR1My9tdHUzX2dhZGdldC5jIGIvZHJpdmVycy91c2IvbXR1My9tdHUzX2dhZGdldC5j DQppbmRleCA2OGVhNDM5NWY4NzEuLmYyMGZiODNiMzIzOSAxMDA2NDQNCi0tLSBhL2RyaXZlcnMv dXNiL210dTMvbXR1M19nYWRnZXQuYw0KKysrIGIvZHJpdmVycy91c2IvbXR1My9tdHUzX2dhZGdl dC5jDQpAQCAtODQzLDcgKzg0MywxMiBAQCB2b2lkIG10dTNfZ2FkZ2V0X2Rpc2Nvbm5lY3Qoc3Ry dWN0IG10dTMgKm10dSkNCiAJZGV2X2RiZyhtdHUtPmRldiwgImdhZGdldCBESVNDT05ORUNUXG4i KTsNCiAJaWYgKG10dS0+Z2FkZ2V0X2RyaXZlciAmJiBtdHUtPmdhZGdldF9kcml2ZXItPmRpc2Nv bm5lY3QpIHsNCiAJCXNwaW5fdW5sb2NrKCZtdHUtPmxvY2spOw0KLQkJbXR1LT5nYWRnZXRfZHJp dmVyLT5kaXNjb25uZWN0KCZtdHUtPmcpOw0KKwkJLyoNCisJCSAqIGF2b2lkIGtlcm5lbCBwYW5p YyBiZWNhdXNlIG10dTNfZ2FkZ2V0X3N0b3AoKSBhc3NpZ25lZCBOVUxMDQorCQkgKiB0byBtdHUt PmdhZGdldF9kcml2ZXIuDQorCQkgKi8NCisJCWlmIChtdHUtPmdhZGdldF9kcml2ZXIgJiYgbXR1 LT5nYWRnZXRfZHJpdmVyLT5kaXNjb25uZWN0KQ0KKwkJCW10dS0+Z2FkZ2V0X2RyaXZlci0+ZGlz Y29ubmVjdCgmbXR1LT5nKTsNCiAJCXNwaW5fbG9jaygmbXR1LT5sb2NrKTsNCiAJfQ0KIA0KLS0g DQoyLjE4LjANCg==