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: fsl-edma: use struct_size() in kzalloc() From: "Gustavo A. R. Silva" Message-Id: Date: Sun, 6 Jan 2019 14:33:57 -0600 To: Angelo Dureghello Cc: Dan Williams , Vinod Koul , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gMS82LzE5IDE6NDAgUE0sIEFuZ2VsbyBEdXJlZ2hlbGxvIHdyb3RlOgo+IE9uIEZyaSwgSmFu IDA0LCAyMDE5IGF0IDAzOjI1OjQ1UE0gLTA2MDAsIEd1c3Rhdm8gQS4gUi4gU2lsdmEgd3JvdGU6 Cj4+IE9uZSBvZiB0aGUgbW9yZSBjb21tb24gY2FzZXMgb2YgYWxsb2NhdGlvbiBzaXplIGNhbGN1 bGF0aW9ucyBpcyBmaW5kaW5nIHRoZQo+PiBzaXplIG9mIGEgc3RydWN0dXJlIHRoYXQgaGFzIGEg emVyby1zaXplZCBhcnJheSBhdCB0aGUgZW5kLCBhbG9uZyB3aXRoIG1lbW9yeQo+PiBmb3Igc29t ZSBudW1iZXIgb2YgZWxlbWVudHMgZm9yIHRoYXQgYXJyYXkuIEZvciBleGFtcGxlOgo+Pgo+PiBz dHJ1Y3QgZm9vIHsKPj4gICAgICBpbnQgc3R1ZmY7Cj4+ICAgICAgdm9pZCAqZW50cnlbXTsKPj4g fTsKPj4KPj4gaW5zdGFuY2UgPSBremFsbG9jKHNpemVvZihzdHJ1Y3QgZm9vKSArIHNpemVvZih2 b2lkICopICogY291bnQsIEdGUF9LRVJORUwpOwo+Pgo+PiBJbnN0ZWFkIG9mIGxlYXZpbmcgdGhl c2Ugb3Blbi1jb2RlZCBhbmQgcHJvbmUgdG8gdHlwZSBtaXN0YWtlcywgd2UgY2FuIG5vdwo+PiB1 c2UgdGhlIG5ldyBzdHJ1Y3Rfc2l6ZSgpIGhlbHBlcjoKPj4KPj4gaW5zdGFuY2UgPSBremFsbG9j KHN0cnVjdF9zaXplKGluc3RhbmNlLCBlbnRyeSwgY291bnQpLCBHRlBfS0VSTkVMKTsKPj4KPj4g VGhpcyBjb2RlIHdhcyBkZXRlY3RlZCB3aXRoIHRoZSBoZWxwIG9mIENvY2NpbmVsbGUuCj4+Cj4+ IFNpZ25lZC1vZmYtYnk6IEd1c3Rhdm8gQS4gUi4gU2lsdmEgPGd1c3Rhdm9AZW1iZWRkZWRvci5j b20+Cj4+IC0tLQo+PiAgIGRyaXZlcnMvZG1hL2ZzbC1lZG1hLWNvbW1vbi5jIHwgNCArLS0tCj4+ ICAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAzIGRlbGV0aW9ucygtKQo+Pgo+PiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9kbWEvZnNsLWVkbWEtY29tbW9uLmMgYi9kcml2ZXJzL2RtYS9m c2wtZWRtYS1jb21tb24uYwo+PiBpbmRleCA4ODc2YzRjMWJiMmMuLmZlNTI5MTAwNjc0ZiAxMDA2 NDQKPj4gLS0tIGEvZHJpdmVycy9kbWEvZnNsLWVkbWEtY29tbW9uLmMKPj4gKysrIGIvZHJpdmVy cy9kbWEvZnNsLWVkbWEtY29tbW9uLmMKPj4gQEAgLTMzOSw5ICszMzksNyBAQCBzdGF0aWMgc3Ry dWN0IGZzbF9lZG1hX2Rlc2MgKmZzbF9lZG1hX2FsbG9jX2Rlc2Moc3RydWN0IGZzbF9lZG1hX2No YW4gKmZzbF9jaGFuLAo+PiAgIAlzdHJ1Y3QgZnNsX2VkbWFfZGVzYyAqZnNsX2Rlc2M7Cj4+ICAg CWludCBpOwo+PiAgIAo+PiAtCWZzbF9kZXNjID0ga3phbGxvYyhzaXplb2YoKmZzbF9kZXNjKSAr Cj4+IC0JCQkgICBzaXplb2Yoc3RydWN0IGZzbF9lZG1hX3N3X3RjZCkgKgo+PiAtCQkJICAgc2df bGVuLCBHRlBfTk9XQUlUKTsKPj4gKwlmc2xfZGVzYyA9IGt6YWxsb2Moc3RydWN0X3NpemUoZnNs X2Rlc2MsIHRjZCwgc2dfbGVuKSwgR0ZQX05PV0FJVCk7Cj4+ICAgCWlmICghZnNsX2Rlc2MpCj4+ ICAgCQlyZXR1cm4gTlVMTDsKPj4KPiAKPiBUZXN0ZWQtYnk6IEFuZ2VsbyBEdXJlZ2hlbGxvIDxh bmdlbG9Ac3lzYW0uaXQ+Cj4gCgpUaGFua3MsIEFuZ2Vsby4KLS0tCkd1c3Rhdm8K