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: [v1] Revert "dmaengine: stm32-mdma: Add a check on read_u32_array" From: Pierre Yves MORDRET Message-Id: Date: Mon, 25 Mar 2019 17:17:51 +0100 To: Vinod Koul Cc: Dan Williams , Maxime Coquelin , Alexandre Torgue , dmaengine@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-ID: T24gMy8yNS8xOSA0OjI1IFBNLCBWaW5vZCBLb3VsIHdyb3RlOgo+IE9uIDI1LTAzLTE5LCAxNTo0 NiwgUGllcnJlLVl2ZXMgTU9SRFJFVCB3cm90ZToKPiAKPiBQbGVhc2UgdXNlIHRoZSByaWdodCBz dWJzeXN0ZW0gbmFtZSBkbWFlbmdpbmUsIHJldmVydCBpcyBub3QgYSBzdWJzeXN0ZW0KPiBuYW1l IQoKb2suIHNvcnJ5LiBJIHRob3VnaHQgcmV2ZXJ0IGtleXdvcmQgd2FzIGNvcnJlY3QuCgo+IAo+ PiBUaGlzIHJldmVydHMgY29tbWl0IDkwNmI0MGIyNDZiMGFjYjU0YzRkYzk3ZTgxNWNmNzM0NzYx Yzk4MjAuCj4gCj4gVGhpcyBzaG91bGQgdXNlIHRoZSBjYW5ub25pY2FsIGZvcm0gZm9yIGNvbW1p dHMgY29tbWl0LXNoYTE6ICgidGl0bGUuLi4uIikgCgpvay4KCj4+Cj4+IEFzIHN0YXRlZCBieSBi aW5kaW5ncyAic3QsYWhiLWFkZHItbWFza3MiIGlzIG9wdGlvbmFsLgo+PiBUaGUgc3RhdGVtZW50 IGluc2VydGVkIGJ5IHRoaXMgY29tbWl0IG1ha2VzIHRoaXMgcHJvcGVydHkKPj4gbWFuZGF0b3J5 IGFuZCBwcmV2ZW50cyBNRE1BIHRvIGJlIHByb2JlZCBpbiBjYXNlIHByb3BlcnR5IG5vdCBwcmVz ZW50Lgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBQaWVycmUtWXZlcyBNT1JEUkVUIDxwaWVycmUteXZl cy5tb3JkcmV0QHN0LmNvbT4KPj4gLS0tCj4+ICBkcml2ZXJzL2RtYS9zdG0zMi1tZG1hLmMgfCA0 ICstLS0KPj4gIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMyBkZWxldGlvbnMoLSkK Pj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZG1hL3N0bTMyLW1kbWEuYyBiL2RyaXZlcnMvZG1h L3N0bTMyLW1kbWEuYwo+PiBpbmRleCA0ZTBlZWRlLi5hYzAzMDFiIDEwMDY0NAo+PiAtLS0gYS9k cml2ZXJzL2RtYS9zdG0zMi1tZG1hLmMKPj4gKysrIGIvZHJpdmVycy9kbWEvc3RtMzItbWRtYS5j Cj4+IEBAIC0xNTc4LDExICsxNTc4LDkgQEAgc3RhdGljIGludCBzdG0zMl9tZG1hX3Byb2JlKHN0 cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCj4+ICAKPj4gIAlkbWFkZXYtPm5yX2NoYW5uZWxz ID0gbnJfY2hhbm5lbHM7Cj4+ICAJZG1hZGV2LT5ucl9yZXF1ZXN0cyA9IG5yX3JlcXVlc3RzOwo+ PiAtCXJldCA9IGRldmljZV9wcm9wZXJ0eV9yZWFkX3UzMl9hcnJheSgmcGRldi0+ZGV2LCAic3Qs YWhiLWFkZHItbWFza3MiLAo+PiArCWRldmljZV9wcm9wZXJ0eV9yZWFkX3UzMl9hcnJheSgmcGRl di0+ZGV2LCAic3QsYWhiLWFkZHItbWFza3MiLAo+PiAgCQkJCSAgICAgICBkbWFkZXYtPmFoYl9h ZGRyX21hc2tzLAo+PiAgCQkJCSAgICAgICBjb3VudCk7Cj4+IC0JaWYgKHJldCkKPj4gLQkJcmV0 dXJuIHJldDsKPj4gIAlkbWFkZXYtPm5yX2FoYl9hZGRyX21hc2tzID0gY291bnQ7Cj4gCj4gc28g aWYgc3QsYWhiLWFkZHItbWFza3MgaXMgbm90IHByZXNlbnQgd2hhdCB2YWx1ZSBkb2VzIGNvdW50 IGNvbnRhaW4/Cgp3aGV0aGVyICJzdCxhaGItYWRkci1tYXNrcyIgcHJlc2VudCBjb3VudCB3aWxs IGhvbGQgdGhlIG51bWJlciBvZiBtYXNrLgpvdGhlcndpc2Ugc2V0cyB0byAiMCIgYnkgZHJpdmVy LgoKCWNvdW50ID0gZGV2aWNlX3Byb3BlcnR5X3JlYWRfdTMyX2FycmF5KCZwZGV2LT5kZXYsICJz dCxhaGItYWRkci1tYXNrcyIsCgkJCQkJICAgICAgIE5VTEwsIDApOwoJaWYgKGNvdW50IDwgMCkK CQljb3VudCA9IDA7Cj4gCj4+ICAKPj4gIAlyZXMgPSBwbGF0Zm9ybV9nZXRfcmVzb3VyY2UocGRl diwgSU9SRVNPVVJDRV9NRU0sIDApOwo+PiAtLSAKPj4gMi43LjQKPgo=