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: [10/22] USB: fotg210-hcd: no need to check return value of debugfs_create functions From: Greg Kroah-Hartman Message-Id: <20180529153107.12791-10-gregkh@linuxfoundation.org> Date: Tue, 29 May 2018 17:30:55 +0200 To: linux-usb@vger.kernel.org Cc: Greg Kroah-Hartman , Felipe Balbi , Alan Stern , Johan Hovold , Kuppuswamy Sathyanarayanan , Vasyl Gomonovych , Mariusz Skamra , "Gustavo A. R. Silva" List-ID: V2hlbiBjYWxsaW5nIGRlYnVnZnMgZnVuY3Rpb25zLCB0aGVyZSBpcyBubyBuZWVkIHRvIGV2ZXIg Y2hlY2sgdGhlCnJldHVybiB2YWx1ZS4gIFRoZSBmdW5jdGlvbiBjYW4gd29yayBvciBub3QsIGJ1 dCB0aGUgY29kZSBsb2dpYyBzaG91bGQKbmV2ZXIgZG8gc29tZXRoaW5nIGRpZmZlcmVudCBiYXNl ZCBvbiB0aGlzLgoKQ2M6IEZlbGlwZSBCYWxiaSA8ZmVsaXBlLmJhbGJpQGxpbnV4LmludGVsLmNv bT4KQ2M6IEFsYW4gU3Rlcm4gPHN0ZXJuQHJvd2xhbmQuaGFydmFyZC5lZHU+CkNjOiBKb2hhbiBI b3ZvbGQgPGpvaGFuQGtlcm5lbC5vcmc+CkNjOiBLdXBwdXN3YW15IFNhdGh5YW5hcmF5YW5hbiA8 c2F0aHlhbmFyYXlhbmFuLmt1cHB1c3dhbXlAaW50ZWwuY29tPgpDYzogVmFzeWwgR29tb25vdnlj aCA8Z29tb25vdnljaEBnbWFpbC5jb20+CkNjOiBNYXJpdXN6IFNrYW1yYSA8bWFyaXVzenguc2th bXJhQGludGVsLmNvbT4KQ2M6ICJHdXN0YXZvIEEuIFIuIFNpbHZhIiA8Z2Fyc2lsdmFAZW1iZWRk ZWRvci5jb20+ClNpZ25lZC1vZmYtYnk6IEdyZWcgS3JvYWgtSGFydG1hbiA8Z3JlZ2toQGxpbnV4 Zm91bmRhdGlvbi5vcmc+Ci0tLQogZHJpdmVycy91c2IvaG9zdC9mb3RnMjEwLWhjZC5jIHwgMzQg KysrKysrKysrLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDkgaW5z ZXJ0aW9ucygrKSwgMjUgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvaG9z dC9mb3RnMjEwLWhjZC5jIGIvZHJpdmVycy91c2IvaG9zdC9mb3RnMjEwLWhjZC5jCmluZGV4IGQ4 YWJmNDAxOTE4YS4uZTY0ZWI0Nzc3MGM4IDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi9ob3N0L2Zv dGcyMTAtaGNkLmMKKysrIGIvZHJpdmVycy91c2IvaG9zdC9mb3RnMjEwLWhjZC5jCkBAIC04NDQs MjggKzg0NCwxNiBAQCBzdGF0aWMgaW50IGRlYnVnX3JlZ2lzdGVyc19vcGVuKHN0cnVjdCBpbm9k ZSAqaW5vZGUsIHN0cnVjdCBmaWxlICpmaWxlKQogc3RhdGljIGlubGluZSB2b2lkIGNyZWF0ZV9k ZWJ1Z19maWxlcyhzdHJ1Y3QgZm90ZzIxMF9oY2QgKmZvdGcyMTApCiB7CiAJc3RydWN0IHVzYl9i dXMgKmJ1cyA9ICZmb3RnMjEwX3RvX2hjZChmb3RnMjEwKS0+c2VsZjsKKwlzdHJ1Y3QgZGVudHJ5 ICpyb290OwogCi0JZm90ZzIxMC0+ZGVidWdfZGlyID0gZGVidWdmc19jcmVhdGVfZGlyKGJ1cy0+ YnVzX25hbWUsCi0JCQlmb3RnMjEwX2RlYnVnX3Jvb3QpOwotCWlmICghZm90ZzIxMC0+ZGVidWdf ZGlyKQotCQlyZXR1cm47Ci0KLQlpZiAoIWRlYnVnZnNfY3JlYXRlX2ZpbGUoImFzeW5jIiwgU19J UlVHTywgZm90ZzIxMC0+ZGVidWdfZGlyLCBidXMsCi0JCQkmZGVidWdfYXN5bmNfZm9wcykpCi0J CWdvdG8gZmlsZV9lcnJvcjsKLQotCWlmICghZGVidWdmc19jcmVhdGVfZmlsZSgicGVyaW9kaWMi LCBTX0lSVUdPLCBmb3RnMjEwLT5kZWJ1Z19kaXIsIGJ1cywKLQkJCSZkZWJ1Z19wZXJpb2RpY19m b3BzKSkKLQkJZ290byBmaWxlX2Vycm9yOworCXJvb3QgPSBkZWJ1Z2ZzX2NyZWF0ZV9kaXIoYnVz LT5idXNfbmFtZSwgZm90ZzIxMF9kZWJ1Z19yb290KTsKKwlmb3RnMjEwLT5kZWJ1Z19kaXIgPSBy b290OwogCi0JaWYgKCFkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJyZWdpc3RlcnMiLCBTX0lSVUdPLCBm b3RnMjEwLT5kZWJ1Z19kaXIsIGJ1cywKLQkJCSZkZWJ1Z19yZWdpc3RlcnNfZm9wcykpCi0JCWdv dG8gZmlsZV9lcnJvcjsKLQotCXJldHVybjsKLQotZmlsZV9lcnJvcjoKLQlkZWJ1Z2ZzX3JlbW92 ZV9yZWN1cnNpdmUoZm90ZzIxMC0+ZGVidWdfZGlyKTsKKwlkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJh c3luYyIsIFNfSVJVR08sIHJvb3QsIGJ1cywgJmRlYnVnX2FzeW5jX2ZvcHMpOworCWRlYnVnZnNf Y3JlYXRlX2ZpbGUoInBlcmlvZGljIiwgU19JUlVHTywgcm9vdCwgYnVzLAorCQkJICAgICZkZWJ1 Z19wZXJpb2RpY19mb3BzKTsKKwlkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJyZWdpc3RlcnMiLCBTX0lS VUdPLCByb290LCBidXMsCisJCQkgICAgJmRlYnVnX3JlZ2lzdGVyc19mb3BzKTsKIH0KIAogc3Rh dGljIGlubGluZSB2b2lkIHJlbW92ZV9kZWJ1Z19maWxlcyhzdHJ1Y3QgZm90ZzIxMF9oY2QgKmZv dGcyMTApCkBAIC01Njg2LDEwICs1Njc0LDYgQEAgc3RhdGljIGludCBfX2luaXQgZm90ZzIxMF9o Y2RfaW5pdCh2b2lkKQogCQkJc2l6ZW9mKHN0cnVjdCBmb3RnMjEwX2l0ZCkpOwogCiAJZm90ZzIx MF9kZWJ1Z19yb290ID0gZGVidWdmc19jcmVhdGVfZGlyKCJmb3RnMjEwIiwgdXNiX2RlYnVnX3Jv b3QpOwotCWlmICghZm90ZzIxMF9kZWJ1Z19yb290KSB7Ci0JCXJldHZhbCA9IC1FTk9FTlQ7Ci0J CWdvdG8gZXJyX2RlYnVnOwotCX0KIAogCXJldHZhbCA9IHBsYXRmb3JtX2RyaXZlcl9yZWdpc3Rl cigmZm90ZzIxMF9oY2RfZHJpdmVyKTsKIAlpZiAocmV0dmFsIDwgMCkKQEAgLTU2OTksNyArNTY4 Myw3IEBAIHN0YXRpYyBpbnQgX19pbml0IGZvdGcyMTBfaGNkX2luaXQodm9pZCkKIGNsZWFuOgog CWRlYnVnZnNfcmVtb3ZlKGZvdGcyMTBfZGVidWdfcm9vdCk7CiAJZm90ZzIxMF9kZWJ1Z19yb290 ID0gTlVMTDsKLWVycl9kZWJ1ZzoKKwogCWNsZWFyX2JpdChVU0JfRUhDSV9MT0FERUQsICZ1c2Jf aGNkc19sb2FkZWQpOwogCXJldHVybiByZXR2YWw7CiB9Cg==