Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [AUTOSEL,4.19,23/68] Revert "usb: gadget: ffs: Fix BUG when userland exits with submitted AIO transfers" From: Sasha Levin Message-Id: <20181129055559.159228-23-sashal@kernel.org> Date: Thu, 29 Nov 2018 00:55:14 -0500 To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Shen Jing , Saranya Gopal , Felipe Balbi , Sasha Levin , linux-usb@vger.kernel.org List-ID: RnJvbTogU2hlbiBKaW5nIDxqaW5neC5zaGVuQGludGVsLmNvbT4KClsgVXBzdHJlYW0gY29tbWl0 IGE5Yzg1OTAzM2Y2ZWM3NzJmOGUzMjI4YzM0M2JiMTMyMTU4NGFlMGUgXQoKVGhpcyByZXZlcnRz IGNvbW1pdCBiNDE5NGRhM2Y5MDg3ZGQzOGQ5MWI0MGY5YmVjNDJkNTljZTU4OWE4CnNpbmNlIGl0 IGNhdXNlcyBsaXN0IGNvcnJ1cHRpb24gZm9sbG93ZWQgYnkga2VybmVsIHBhbmljOgoKV29ya3F1 ZXVlOiBhZGIgZmZzX2Fpb19jYW5jZWxfd29ya2VyClJJUDogMDAxMDpfX2xpc3RfYWRkX3ZhbGlk KzB4NGQvMHg3MApDYWxsIFRyYWNlOgppbnNlcnRfd29yaysweDQ3LzB4YjAKX19xdWV1ZV93b3Jr KzB4ZjYvMHg0MDAKcXVldWVfd29ya19vbisweDY1LzB4NzAKZHdjM19nYWRnZXRfZ2l2ZWJhY2sr MHg0NC8weDUwIFtkd2MzXQpkd2MzX2dhZGdldF9lcF9kZXF1ZXVlKzB4ODMvMHgyZDAgW2R3YzNd Cj8gZmluaXNoX3dhaXQrMHg4MC8weDgwCnVzYl9lcF9kZXF1ZXVlKzB4MWUvMHg5MApwcm9jZXNz X29uZV93b3JrKzB4MThjLzB4M2IwCndvcmtlcl90aHJlYWQrMHgzYy8weDM5MAo/IHByb2Nlc3Nf b25lX3dvcmsrMHgzYjAvMHgzYjAKa3RocmVhZCsweDExZS8weDE0MAo/IGt0aHJlYWRfY3JlYXRl X3dvcmtlcl9vbl9jcHUrMHg3MC8weDcwCnJldF9mcm9tX2ZvcmsrMHgzYS8weDUwCgpUaGlzIGlz c3VlIGlzIHNlZW4gd2l0aCB3YXJtIHJlYm9vdCBzdGFiaWxpdHkgdGVzdGluZy4KClNpZ25lZC1v ZmYtYnk6IFNoZW4gSmluZyA8amluZ3guc2hlbkBpbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IFNh cmFueWEgR29wYWwgPHNhcmFueWEuZ29wYWxAaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBGZWxp cGUgQmFsYmkgPGZlbGlwZS5iYWxiaUBsaW51eC5pbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IFNh c2hhIExldmluIDxzYXNoYWxAa2VybmVsLm9yZz4KLS0tCiBkcml2ZXJzL3VzYi9nYWRnZXQvZnVu Y3Rpb24vZl9mcy5jIHwgMjYgKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFu Z2VkLCA4IGluc2VydGlvbnMoKyksIDE4IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvdXNiL2dhZGdldC9mdW5jdGlvbi9mX2ZzLmMgYi9kcml2ZXJzL3VzYi9nYWRnZXQvZnVuY3Rp b24vZl9mcy5jCmluZGV4IDNhZGE4M2Q4MWJkYS4uMzFlOGJmMzU3OGM4IDEwMDY0NAotLS0gYS9k cml2ZXJzL3VzYi9nYWRnZXQvZnVuY3Rpb24vZl9mcy5jCisrKyBiL2RyaXZlcnMvdXNiL2dhZGdl dC9mdW5jdGlvbi9mX2ZzLmMKQEAgLTIxNSw3ICsyMTUsNiBAQCBzdHJ1Y3QgZmZzX2lvX2RhdGEg ewogCiAJc3RydWN0IG1tX3N0cnVjdCAqbW07CiAJc3RydWN0IHdvcmtfc3RydWN0IHdvcms7Ci0J c3RydWN0IHdvcmtfc3RydWN0IGNhbmNlbGxhdGlvbl93b3JrOwogCiAJc3RydWN0IHVzYl9lcCAq ZXA7CiAJc3RydWN0IHVzYl9yZXF1ZXN0ICpyZXE7CkBAIC0xMDczLDMxICsxMDcyLDIyIEBAIGZm c19lcGZpbGVfb3BlbihzdHJ1Y3QgaW5vZGUgKmlub2RlLCBzdHJ1Y3QgZmlsZSAqZmlsZSkKIAly ZXR1cm4gMDsKIH0KIAotc3RhdGljIHZvaWQgZmZzX2Fpb19jYW5jZWxfd29ya2VyKHN0cnVjdCB3 b3JrX3N0cnVjdCAqd29yaykKLXsKLQlzdHJ1Y3QgZmZzX2lvX2RhdGEgKmlvX2RhdGEgPSBjb250 YWluZXJfb2Yod29yaywgc3RydWN0IGZmc19pb19kYXRhLAotCQkJCQkJICAgY2FuY2VsbGF0aW9u X3dvcmspOwotCi0JRU5URVIoKTsKLQotCXVzYl9lcF9kZXF1ZXVlKGlvX2RhdGEtPmVwLCBpb19k YXRhLT5yZXEpOwotfQotCiBzdGF0aWMgaW50IGZmc19haW9fY2FuY2VsKHN0cnVjdCBraW9jYiAq a2lvY2IpCiB7CiAJc3RydWN0IGZmc19pb19kYXRhICppb19kYXRhID0ga2lvY2ItPnByaXZhdGU7 Ci0Jc3RydWN0IGZmc19kYXRhICpmZnMgPSBpb19kYXRhLT5mZnM7CisJc3RydWN0IGZmc19lcGZp bGUgKmVwZmlsZSA9IGtpb2NiLT5raV9maWxwLT5wcml2YXRlX2RhdGE7CiAJaW50IHZhbHVlOwog CiAJRU5URVIoKTsKIAotCWlmIChsaWtlbHkoaW9fZGF0YSAmJiBpb19kYXRhLT5lcCAmJiBpb19k YXRhLT5yZXEpKSB7Ci0JCUlOSVRfV09SSygmaW9fZGF0YS0+Y2FuY2VsbGF0aW9uX3dvcmssIGZm c19haW9fY2FuY2VsX3dvcmtlcik7Ci0JCXF1ZXVlX3dvcmsoZmZzLT5pb19jb21wbGV0aW9uX3dx LCAmaW9fZGF0YS0+Y2FuY2VsbGF0aW9uX3dvcmspOwotCQl2YWx1ZSA9IC1FSU5QUk9HUkVTUzsK LQl9IGVsc2UgeworCXNwaW5fbG9ja19pcnEoJmVwZmlsZS0+ZmZzLT5lcHNfbG9jayk7CisKKwlp ZiAobGlrZWx5KGlvX2RhdGEgJiYgaW9fZGF0YS0+ZXAgJiYgaW9fZGF0YS0+cmVxKSkKKwkJdmFs dWUgPSB1c2JfZXBfZGVxdWV1ZShpb19kYXRhLT5lcCwgaW9fZGF0YS0+cmVxKTsKKwllbHNlCiAJ CXZhbHVlID0gLUVJTlZBTDsKLQl9CisKKwlzcGluX3VubG9ja19pcnEoJmVwZmlsZS0+ZmZzLT5l cHNfbG9jayk7CiAKIAlyZXR1cm4gdmFsdWU7CiB9Cg==