From: SF Markus Elfring Date: Tue, 07 Nov 2017 15:02:32 +0000 Subject: [PATCH RFC v1] caif: Use common error handling code in cfdgml_receive() Message-Id: <034c0760-b8af-0fe2-e7a0-81199ff31931@users.sourceforge.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1254" Content-Transfer-Encoding: base64 To: netdev@vger.kernel.org, "David S. Miller" , Dmitry Tarnyagin , Sjur Braendeland Cc: LKML , kernel-janitors@vger.kernel.org RnJvbTogTWFya3VzIEVsZnJpbmcgPGVsZnJpbmdAdXNlcnMuc291cmNlZm9yZ2UubmV0PgpEYXRl OiBUdWUsIDcgTm92IDIwMTcgMTE6MzA6MjUgKzAxMDAKCiogQWRqdXN0IGp1bXAgdGFyZ2V0cyBz byB0aGF0IGEgYml0IG9mIGV4Y2VwdGlvbiBoYW5kbGluZyBjYW4gYmUgYmV0dGVyCiAgcmV1c2Vk IGF0IHRoZSBlbmQgb2YgdGhpcyBmdW5jdGlvbi4KCiogQWRqdXN0IHR3byBjb25kaXRpb24gY2hl Y2tzLgoKVGhpcyBpc3N1ZSB3YXMgZGV0ZWN0ZWQgYnkgdXNpbmcgdGhlIENvY2NpbmVsbGUgc29m dHdhcmUuCgpTaWduZWQtb2ZmLWJ5OiBNYXJrdXMgRWxmcmluZyA8ZWxmcmluZ0B1c2Vycy5zb3Vy Y2Vmb3JnZS5uZXQ+Ci0tLQoKdjEgLSBSZXF1ZXN0IGZvciBjb21tZW50czoKSSBjYW4gb2ZmZXIg YW5vdGhlciBiaXQgb2YgaW5mb3JtYXRpb24gZm9yIGEgc29mdHdhcmUgZGV2ZWxvcG1lbnQgZGlz Y3Vzc2lvbi4g8J+SrQoKVGhlIGFmZmVjdGVkIHNvdXJjZSBmaWxlIGNhbiBiZSBjb21waWxlZCBm b3IgdGhlIHByb2Nlc3NvciBhcmNoaXRlY3R1cmUg4oCceDg2XzY04oCdCmJ5IGEgdG9vbCBsaWtl IOKAnEdDQyA2LjQuMStyMjUxNjMxLTEuM+KAnSBmcm9tIHRoZSBzb2Z0d2FyZSBkaXN0cmlidXRp b24K4oCcb3BlblNVU0UgVHVtYmxld2VlZOKAnSB3aXRoIHRoZSBmb2xsb3dpbmcgY29tbWFuZCBl eGFtcGxlLgoKbXlfY2M9L3Vzci9iaW4vZ2NjLTYgXAomJiBteV9tb2R1bGU9bmV0L2NhaWYvY2Zk Z21sLm8gXAomJiBmb3IgWFlaIGluIDAgcyAzOyBkbyBlY2hvICIgICBfX19fXyAkWFlaIF9fX19f IiBcCiYmIG15X2V4dHJhPSItTyRYWVoiIFwKJiYgZ2l0IGNoZWNrb3V0IG5leHQtMjAxNzExMDIg XAomJiBtYWtlIC1qNCBDQz0iJHtteV9jY30iIEhPU1RDQz0iJHtteV9jY30iIEVYVFJBX0NGTEFH Uz0iJHtteV9leHRyYX0iIGFsbG1vZGNvbmZpZyAiJHtteV9tb2R1bGV9IiBcCiYmIHNpemUgIiR7 bXlfbW9kdWxlfSIgXAomJiBnaXQgY2hlY2tvdXQgJzovXmNhaWY6IFVzZSBjb21tb24gZXJyb3Ig aGFuZGxpbmcgY29kZSBpbiBjZmRnbWxfcmVjZWl2ZScgXAomJiBtYWtlIC1qNCBDQz0iJHtteV9j Y30iIEhPU1RDQz0iJHtteV9jY30iIEVYVFJBX0NGTEFHUz0iJHtteV9leHRyYX0iIGFsbG1vZGNv bmZpZyAiJHtteV9tb2R1bGV9IiBcCiYmIHNpemUgIiR7bXlfbW9kdWxlfSI7IGRvbmUKCgrwn5Su IERvIHlvdSBmaW5kIHRoZSBmb2xsb3dpbmcgZGlmZmVyZW5jZXMgd29ydGggZm9yIGZ1cnRoZXIg Y2xhcmlmaWNhdGlvbj8KCuKVlOKVkOKVkOKVkOKVkOKVkOKVkOKVkOKVkOKVkOKVpOKVkOKVkOKV kOKVkOKVkOKVkOKVlwrilZEgc2V0dGluZyDilIIgdGV4dCDilZEK4pWg4pWQ4pWQ4pWQ4pWQ4pWQ 4pWQ4pWQ4pWQ4pWQ4pWq4pWQ4pWQ4pWQ4pWQ4pWQ4pWQ4pWjCuKVkSAgIE8wICAgIOKUgiAtNTkg IOKVkQrilZEgICBPcyAgICDilIIgKzI0ICDilZEK4pWRICAgTzMgICAg4pSCICszNiAg4pWRCuKV muKVkOKVkOKVkOKVkOKVkOKVkOKVkOKVkOKVkOKVp+KVkOKVkOKVkOKVkOKVkOKVkOKVnQoKCiBu ZXQvY2FpZi9jZmRnbWwuYyB8IDMzICsrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0tLQog MSBmaWxlIGNoYW5nZWQsIDE3IGluc2VydGlvbnMoKyksIDE2IGRlbGV0aW9ucygtKQoKZGlmZiAt LWdpdCBhL25ldC9jYWlmL2NmZGdtbC5jIGIvbmV0L2NhaWYvY2ZkZ21sLmMKaW5kZXggM2JkZGRi MzJkNTVhLi5jYzdiMmM5NDRiYjIgMTAwNjQ0Ci0tLSBhL25ldC9jYWlmL2NmZGdtbC5jCisrKyBi L25ldC9jYWlmL2NmZGdtbC5jCkBAIC00NywxOCArNDcsMTMgQEAgc3RhdGljIGludCBjZmRnbWxf cmVjZWl2ZShzdHJ1Y3QgY2ZsYXllciAqbGF5ciwgc3RydWN0IGNmcGt0ICpwa3QpCiAJY2FpZl9h c3NlcnQobGF5ci0+cmVjZWl2ZSAhPSBOVUxMKTsKIAljYWlmX2Fzc2VydChsYXlyLT5jdHJsY21k ICE9IE5VTEwpOwogCi0JaWYgKGNmcGt0X2V4dHJfaGVhZChwa3QsICZjbWQsIDEpIDwgMCkgewot CQlwcl9lcnIoIlBhY2tldCBpcyBlcnJvbmVvdXMhXG4iKTsKLQkJY2Zwa3RfZGVzdHJveShwa3Qp OwotCQlyZXR1cm4gLUVQUk9UTzsKLQl9CisJaWYgKGNmcGt0X2V4dHJfaGVhZChwa3QsICZjbWQs IDEpKQorCQlnb3RvIHJlcG9ydF9wYWNrZXRfZmFpbHVyZTsKIAogCWlmICgoY21kICYgREdNX0NN RF9CSVQpID0gMCkgewotCQlpZiAoY2Zwa3RfZXh0cl9oZWFkKHBrdCwgJmRnbWhkciwgMykgPCAw KSB7Ci0JCQlwcl9lcnIoIlBhY2tldCBpcyBlcnJvbmVvdXMhXG4iKTsKLQkJCWNmcGt0X2Rlc3Ry b3kocGt0KTsKLQkJCXJldHVybiAtRVBST1RPOwotCQl9CisJCWlmIChjZnBrdF9leHRyX2hlYWQo cGt0LCAmZGdtaGRyLCAzKSkKKwkJCWdvdG8gcmVwb3J0X3BhY2tldF9mYWlsdXJlOworCiAJCXJl dCA9IGxheXItPnVwLT5yZWNlaXZlKGxheXItPnVwLCBwa3QpOwogCQlyZXR1cm4gcmV0OwogCX0K QEAgLTY2LDE3ICs2MSwyMyBAQCBzdGF0aWMgaW50IGNmZGdtbF9yZWNlaXZlKHN0cnVjdCBjZmxh eWVyICpsYXlyLCBzdHJ1Y3QgY2Zwa3QgKnBrdCkKIAlzd2l0Y2ggKGNtZCkgewogCWNhc2UgREdN X0ZMT1dfT0ZGOgkvKiBGTE9XIE9GRiAqLwogCQlsYXlyLT5jdHJsY21kKGxheXIsIENBSUZfQ1RS TENNRF9GTE9XX09GRl9JTkQsIDApOwotCQljZnBrdF9kZXN0cm95KHBrdCk7Ci0JCXJldHVybiAw OworCQlyZXQgPSAwOworCQlnb3RvIGRlc3Ryb3lfcGFja2V0OwogCWNhc2UgREdNX0ZMT1dfT046 CS8qIEZMT1cgT04gKi8KIAkJbGF5ci0+Y3RybGNtZChsYXlyLCBDQUlGX0NUUkxDTURfRkxPV19P Tl9JTkQsIDApOwotCQljZnBrdF9kZXN0cm95KHBrdCk7Ci0JCXJldHVybiAwOworCQlyZXQgPSAw OworCQlnb3RvIGRlc3Ryb3lfcGFja2V0OwogCWRlZmF1bHQ6Ci0JCWNmcGt0X2Rlc3Ryb3kocGt0 KTsKIAkJcHJfaW5mbygiVW5rbm93biBkYXRhZ3JhbSBjb250cm9sICVkICgweCV4KVxuIiwgY21k LCBjbWQpOwotCQlyZXR1cm4gLUVQUk9UTzsKKwkJZ290byBlX3Byb3RvOwogCX0KK3JlcG9ydF9w YWNrZXRfZmFpbHVyZToKKwlwcl9lcnIoIlBhY2tldCBpcyBlcnJvbmVvdXMhXG4iKTsKK2VfcHJv dG86CisJcmV0ID0gLUVQUk9UTzsKK2Rlc3Ryb3lfcGFja2V0OgorCWNmcGt0X2Rlc3Ryb3kocGt0 KTsKKwlyZXR1cm4gcmV0OwogfQogCiBzdGF0aWMgaW50IGNmZGdtbF90cmFuc21pdChzdHJ1Y3Qg Y2ZsYXllciAqbGF5ciwgc3RydWN0IGNmcGt0ICpwa3QpCi0tIAoyLjE1LjAKCi0tClRvIHVuc3Vi c2NyaWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBrZXJuZWwt amFuaXRvcnMiIGluCnRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJu ZWwub3JnCk1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFq b3Jkb21vLWluZm8uaHRtbA==