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: dmaengine: axi-dmac: Use struct_size() in kzalloc() From: "Gustavo A. R. Silva" Message-Id: <20190109144437.GA10733@embeddedor> Date: Wed, 9 Jan 2019 08:44:37 -0600 To: Lars-Peter Clausen , Dan Williams , Vinod Koul Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" List-ID: T25lIG9mIHRoZSBtb3JlIGNvbW1vbiBjYXNlcyBvZiBhbGxvY2F0aW9uIHNpemUgY2FsY3VsYXRp b25zIGlzIGZpbmRpbmcgdGhlCnNpemUgb2YgYSBzdHJ1Y3R1cmUgdGhhdCBoYXMgYSB6ZXJvLXNp emVkIGFycmF5IGF0IHRoZSBlbmQsIGFsb25nIHdpdGggbWVtb3J5CmZvciBzb21lIG51bWJlciBv ZiBlbGVtZW50cyBmb3IgdGhhdCBhcnJheS4gRm9yIGV4YW1wbGU6CgpzdHJ1Y3QgZm9vIHsKICAg IGludCBzdHVmZjsKICAgIHZvaWQgKmVudHJ5W107Cn07CgppbnN0YW5jZSA9IGt6YWxsb2Moc2l6 ZW9mKHN0cnVjdCBmb28pICsgc2l6ZW9mKHZvaWQgKikgKiBjb3VudCwgR0ZQX0tFUk5FTCk7CgpJ bnN0ZWFkIG9mIGxlYXZpbmcgdGhlc2Ugb3Blbi1jb2RlZCBhbmQgcHJvbmUgdG8gdHlwZSBtaXN0 YWtlcywgd2UgY2FuIG5vdwp1c2UgdGhlIG5ldyBzdHJ1Y3Rfc2l6ZSgpIGhlbHBlcjoKCmluc3Rh bmNlID0ga3phbGxvYyhzdHJ1Y3Rfc2l6ZShpbnN0YW5jZSwgZW50cnksIGNvdW50KSwgR0ZQX0tF Uk5FTCk7CgpUaGlzIGNvZGUgd2FzIGRldGVjdGVkIHdpdGggdGhlIGhlbHAgb2YgQ29jY2luZWxs ZS4KClNpZ25lZC1vZmYtYnk6IEd1c3Rhdm8gQS4gUi4gU2lsdmEgPGd1c3Rhdm9AZW1iZWRkZWRv ci5jb20+Ci0tLQogZHJpdmVycy9kbWEvZG1hLWF4aS1kbWFjLmMgfCAzICstLQogMSBmaWxlIGNo YW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZG1hL2RtYS1heGktZG1hYy5jIGIvZHJpdmVycy9kbWEvZG1hLWF4aS1kbWFjLmMKaW5kZXgg MTViMjQ1M2QyNjQ3Li5mZmMwYWRjMmY2Y2UgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZG1hL2RtYS1h eGktZG1hYy5jCisrKyBiL2RyaXZlcnMvZG1hL2RtYS1heGktZG1hYy5jCkBAIC0zNjcsOCArMzY3 LDcgQEAgc3RhdGljIHN0cnVjdCBheGlfZG1hY19kZXNjICpheGlfZG1hY19hbGxvY19kZXNjKHVu c2lnbmVkIGludCBudW1fc2dzKQogCXN0cnVjdCBheGlfZG1hY19kZXNjICpkZXNjOwogCXVuc2ln bmVkIGludCBpOwogCi0JZGVzYyA9IGt6YWxsb2Moc2l6ZW9mKHN0cnVjdCBheGlfZG1hY19kZXNj KSArCi0JCXNpemVvZihzdHJ1Y3QgYXhpX2RtYWNfc2cpICogbnVtX3NncywgR0ZQX05PV0FJVCk7 CisJZGVzYyA9IGt6YWxsb2Moc3RydWN0X3NpemUoZGVzYywgc2csIG51bV9zZ3MpLCBHRlBfTk9X QUlUKTsKIAlpZiAoIWRlc2MpCiAJCXJldHVybiBOVUxMOwogCg==