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: usb: core: config: Use struct_size() in kzalloc() From: "Gustavo A. R. Silva" Message-Id: <20190218190641.GA18000@embeddedor> Date: Mon, 18 Feb 2019 13:06:41 -0600 To: Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" List-ID: T25lIG9mIHRoZSBtb3JlIGNvbW1vbiBjYXNlcyBvZiBhbGxvY2F0aW9uIHNpemUgY2FsY3VsYXRp b25zIGlzIGZpbmRpbmcKdGhlIHNpemUgb2YgYSBzdHJ1Y3R1cmUgdGhhdCBoYXMgYSB6ZXJvLXNp emVkIGFycmF5IGF0IHRoZSBlbmQsIGFsb25nCndpdGggbWVtb3J5IGZvciBzb21lIG51bWJlciBv ZiBlbGVtZW50cyBmb3IgdGhhdCBhcnJheS4gRm9yIGV4YW1wbGU6CgpzdHJ1Y3QgZm9vIHsKICAg IGludCBzdHVmZjsKICAgIHN0cnVjdCBib28gZW50cnlbXTsKfTsKCnNpemUgPSBzaXplb2Yoc3Ry dWN0IGZvbykgKyBjb3VudCAqIHNpemVvZihzdHJ1Y3QgYm9vKTsKaW5zdGFuY2UgPSBremFsbG9j KHNpemUsIEdGUF9LRVJORUwpOwoKSW5zdGVhZCBvZiBsZWF2aW5nIHRoZXNlIG9wZW4tY29kZWQg YW5kIHByb25lIHRvIHR5cGUgbWlzdGFrZXMsIHdlIGNhbgpub3cgdXNlIHRoZSBuZXcgc3RydWN0 X3NpemUoKSBoZWxwZXI6CgppbnN0YW5jZSA9IGt6YWxsb2Moc3RydWN0X3NpemUoaW5zdGFuY2Us IGVudHJ5LCBjb3VudCksIEdGUF9LRVJORUwpOwoKTm90aWNlIHRoYXQsIGluIHRoaXMgY2FzZSwg dmFyaWFibGUgbGVuIGlzIG5vdCBuZWNlc3NhcnksIGhlbmNlCml0IGlzIHJlbW92ZWQuCgpUaGlz IGNvZGUgd2FzIGRldGVjdGVkIHdpdGggdGhlIGhlbHAgb2YgQ29jY2luZWxsZS4KClNpZ25lZC1v ZmYtYnk6IEd1c3Rhdm8gQS4gUi4gU2lsdmEgPGd1c3Rhdm9AZW1iZWRkZWRvci5jb20+Ci0tLQog ZHJpdmVycy91c2IvY29yZS9jb25maWcuYyB8IDYgKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgMyBp bnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL2Nv cmUvY29uZmlnLmMgYi9kcml2ZXJzL3VzYi9jb3JlL2NvbmZpZy5jCmluZGV4IDdiYjZiMWJkMDZj OC4uMjBmZjAzNmI0YzIyIDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi9jb3JlL2NvbmZpZy5jCisr KyBiL2RyaXZlcnMvdXNiL2NvcmUvY29uZmlnLmMKQEAgLTU1Miw3ICs1NTIsNyBAQCBzdGF0aWMg aW50IHVzYl9wYXJzZV9jb25maWd1cmF0aW9uKHN0cnVjdCB1c2JfZGV2aWNlICpkZXYsIGludCBj ZmdpZHgsCiAJdW5zaWduZWQgY2hhciAqYnVmZmVyMjsKIAlpbnQgc2l6ZTI7CiAJc3RydWN0IHVz Yl9kZXNjcmlwdG9yX2hlYWRlciAqaGVhZGVyOwotCWludCBsZW4sIHJldHZhbDsKKwlpbnQgcmV0 dmFsOwogCXU4IGludW1zW1VTQl9NQVhJTlRFUkZBQ0VTXSwgbmFsdHNbVVNCX01BWElOVEVSRkFD RVNdOwogCXVuc2lnbmVkIGlhZF9udW0gPSAwOwogCkBAIC03MDcsOCArNzA3LDggQEAgc3RhdGlj IGludCB1c2JfcGFyc2VfY29uZmlndXJhdGlvbihzdHJ1Y3QgdXNiX2RldmljZSAqZGV2LCBpbnQg Y2ZnaWR4LAogCQkJbmFsdHNbaV0gPSBqID0gVVNCX01BWEFMVFNFVFRJTkc7CiAJCX0KIAotCQls ZW4gPSBzaXplb2YoKmludGZjKSArIHNpemVvZihzdHJ1Y3QgdXNiX2hvc3RfaW50ZXJmYWNlKSAq IGo7Ci0JCWNvbmZpZy0+aW50Zl9jYWNoZVtpXSA9IGludGZjID0ga3phbGxvYyhsZW4sIEdGUF9L RVJORUwpOworCQlpbnRmYyA9IGt6YWxsb2Moc3RydWN0X3NpemUoaW50ZmMsIGFsdHNldHRpbmcs IGopLCBHRlBfS0VSTkVMKTsKKwkJY29uZmlnLT5pbnRmX2NhY2hlW2ldID0gaW50ZmM7CiAJCWlm ICghaW50ZmMpCiAJCQlyZXR1cm4gLUVOT01FTTsKIAkJa3JlZl9pbml0KCZpbnRmYy0+cmVmKTsK