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: [2/2] usb: gadget: r8a66597: Fix a possible sleep-in-atomic-context bugs in r8a66597_queue() From: Jia-Ju Bai Message-Id: <20180620035509.7775-1-baijiaju1990@gmail.com> Date: Wed, 20 Jun 2018 11:55:08 +0800 To: balbi@kernel.org, gregkh@linuxfoundation.org, leoyang.li@nxp.com, allen.lkml@gmail.com, johan@kernel.org, keescook@chromium.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Jia-Ju Bai List-ID: VGhlIGRyaXZlciBtYXkgc2xlZXAgaW4gYW4gaW50ZXJydXB0IGhhbmRsZXIuClRoZSBmdW5jdGlv biBjYWxsIHBhdGggKGZyb20gYm90dG9tIHRvIHRvcCkgaW4gTGludXgtNC4xNi43IGlzOgoKW0ZV TkNdIHI4YTY2NTk3X3F1ZXVlKEdGUF9LRVJORUwpCmRyaXZlcnMvdXNiL2dhZGdldC91ZGMvcjhh NjY1OTctdWRjLmMsIDExOTM6IAoJCXI4YTY2NTk3X3F1ZXVlIGluIGdldF9zdGF0dXMKZHJpdmVy cy91c2IvZ2FkZ2V0L3VkYy9yOGE2NjU5Ny11ZGMuYywgMTMwMTogCgkJZ2V0X3N0YXR1cyBpbiBz ZXR1cF9wYWNrZXQKZHJpdmVycy91c2IvZ2FkZ2V0L3VkYy9yOGE2NjU5Ny11ZGMuYywgMTM4MTog CgkJc2V0dXBfcGFja2V0IGluIGlycV9jb250cm9sX3N0YWdlCmRyaXZlcnMvdXNiL2dhZGdldC91 ZGMvcjhhNjY1OTctdWRjLmMsIDE1MDg6IAoJCWlycV9jb250cm9sX3N0YWdlIGluIHI4YTY2NTk3 X2lycSAoaW50ZXJydXB0IGhhbmRsZXIpCgpUbyBmaXggdGhpcyBidWcsIEdGUF9LRVJORUwgaXMg cmVwbGFjZWQgd2l0aCBHRlBfQVRPTUlDLgoKVGhpcyBidWcgaXMgZm91bmQgYnkgbXkgc3RhdGlj IGFuYWx5c2lzIHRvb2wgKERTQUMtMikgYW5kIGNoZWNrZWQgYnkKbXkgY29kZSByZXZpZXcuCgpT aWduZWQtb2ZmLWJ5OiBKaWEtSnUgQmFpIDxiYWlqaWFqdTE5OTBAZ21haWwuY29tPgotLS0KIGRy aXZlcnMvdXNiL2dhZGdldC91ZGMvcjhhNjY1OTctdWRjLmMgfCAyICstCiAxIGZpbGUgY2hhbmdl ZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL3Vz Yi9nYWRnZXQvdWRjL3I4YTY2NTk3LXVkYy5jIGIvZHJpdmVycy91c2IvZ2FkZ2V0L3VkYy9yOGE2 NjU5Ny11ZGMuYwppbmRleCBhM2VjY2U2MjY2MmIuLmUxMjkyYzI4MGEwYiAxMDA2NDQKLS0tIGEv ZHJpdmVycy91c2IvZ2FkZ2V0L3VkYy9yOGE2NjU5Ny11ZGMuYworKysgYi9kcml2ZXJzL3VzYi9n YWRnZXQvdWRjL3I4YTY2NTk3LXVkYy5jCkBAIC0xMTkwLDcgKzExOTAsNyBAQCBfX2FjcXVpcmVz KHI4YTY2NTk3LT5sb2NrKQogCXI4YTY2NTk3LT5lcDBfcmVxLT5sZW5ndGggPSAyOwogCS8qIEFW OiB3aGF0IGhhcHBlbnMgaWYgd2UgZ2V0IGNhbGxlZCBhZ2FpbiBiZWZvcmUgdGhhdCBnZXRzIHRo cm91Z2g/ICovCiAJc3Bpbl91bmxvY2soJnI4YTY2NTk3LT5sb2NrKTsKLQlyOGE2NjU5N19xdWV1 ZShyOGE2NjU5Ny0+Z2FkZ2V0LmVwMCwgcjhhNjY1OTctPmVwMF9yZXEsIEdGUF9LRVJORUwpOwor CXI4YTY2NTk3X3F1ZXVlKHI4YTY2NTk3LT5nYWRnZXQuZXAwLCByOGE2NjU5Ny0+ZXAwX3JlcSwg R0ZQX0FUT01JQyk7CiAJc3Bpbl9sb2NrKCZyOGE2NjU5Ny0+bG9jayk7CiB9CiAK