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Sun, 06 Sep 2026 04:36:39 -0700 (PDT) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: base64 From: Ma Yukun <0x4fe6@gmail.com> To: Herbert Xu Cc: Martin Kaiser , linux-crypto@vger.kernel.org Subject: [PATCH] hwrng: imx-rngc - check return value of clk_prepare_enable() Date: Sun, 06 Sep 2026 19:36:33 +0800 Message-ID: <178869459340.2131.17730179758509117031@gmail.com> Y2xrX3ByZXBhcmVfZW5hYmxlKCkgY2FuIGZhaWwgaGVyZSBhbmQgaXRzIHJldHVybiB2YWx1ZSBp cyBjdXJyZW50bHkKaWdub3JlZC4gSWYgdGhlIGNsb2NrIGZhaWxzIHRvIGVuYWJsZSwgdGhlIHBy b2JlIGNvbnRpbnVlcyB0byByZWFkCmZyb20gdGhlIGhhcmR3YXJlIHJlZ2lzdGVycyB3aXRob3V0 IGEgY2xvY2ssIHdoaWNoIGNhbiBjYXVzZSBhIGJ1cwpoYW5nIG9yIGV4dGVybmFsIGFib3J0LgoK Q2hlY2sgdGhlIHJldHVybiB2YWx1ZSBhbmQgZmFpbCBwcm9iZSBpZiB0aGUgY2xvY2sgY2Fubm90 IGJlIGVuYWJsZWQuCgpGaXhlczogMWQ1NDQ5NDQ1YmQwICgiaHdybmc6IG14LXJuZ2MgLSBhZGQg YSBkcml2ZXIgZm9yIEZyZWVzY2FsZSBSTkdDIikKU2lnbmVkLW9mZi1ieTogTWEgWXVrdW4gPDB4 NGZlNkBnbWFpbC5jb20+Ci0tLQogZHJpdmVycy9jaGFyL2h3X3JhbmRvbS9pbXgtcm5nYy5jIHwg NCArKystCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpk aWZmIC0tZ2l0IGEvZHJpdmVycy9jaGFyL2h3X3JhbmRvbS9pbXgtcm5nYy5jIGIvZHJpdmVycy9j aGFyL2h3X3JhbmRvbS9pbXgtcm5nYy5jCmluZGV4IDc2OTMzMjhmMS4uNThiZGM3YTZiIDEwMDY0 NAotLS0gYS9kcml2ZXJzL2NoYXIvaHdfcmFuZG9tL2lteC1ybmdjLmMKKysrIGIvZHJpdmVycy9j aGFyL2h3X3JhbmRvbS9pbXgtcm5nYy5jCkBAIC0yNjYsNyArMjY2LDkgQEAgc3RhdGljIGludCBf X2luaXQgaW14X3JuZ2NfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKIAlpZiAo aXJxIDwgMCkKIAkJcmV0dXJuIGlycTsKIAotCWNsa19wcmVwYXJlX2VuYWJsZShybmdjLT5jbGsp OworCXJldCA9IGNsa19wcmVwYXJlX2VuYWJsZShybmdjLT5jbGspOworCWlmIChyZXQpCisJCXJl dHVybiByZXQ7CiAKIAl2ZXJfaWQgPSByZWFkbChybmdjLT5iYXNlICsgUk5HQ19WRVJfSUQpOwot LSAKMi40My4wCg==