From nobody Mon Feb 9 05:55:21 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3DDC1231A3B; Sun, 25 Jan 2026 13:06:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769346409; cv=none; b=YGN43+Yzqjpdv3AFWW+2ki77pWqyURC4Rkfp+WXbtd/U/zdgRbZKEgcOgUnp5oeOQuZx99lLxiH/DKH+6sJnsYetY/LLFdFWXZUMDsoB6OKKXMaTCHUlNt4JLh+bT8m0Mos+e3oa9Cq5cGGG4Sf/QASpWESuiGl76ZAGcsLoZL4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769346409; c=relaxed/simple; bh=p0jurGs3G8lIP1wpM/ocjX2dk+nAjOUipOqC/fLe7oo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=T6IqYyVCimCNj6I0DvmZ+CfUDE0FCV4eV8Fc8KpPKc444MbkfSoBCvRSxcYpJCiktR+vMlOw/vrzRyfhsD104pOJomVrhddn5v4deUZQMhDW3nSGSbS/Doitqc6allTzFBil9EKI1utROpI9ggqrImcapl8XWtXAa8RCbBd6O9c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn; spf=pass smtp.mailfrom=isrc.iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=isrc.iscas.ac.cn Received: from localhost.localdomain (unknown [36.112.3.223]) by APP-03 (Coremail) with SMTP id rQCowAAXNt1dFXZpXiGrBg--.34582S2; Sun, 25 Jan 2026 21:06:37 +0800 (CST) From: Haoxiang Li To: hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, svens@linux.ibm.com Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, Haoxiang Li Subject: [PATCH] s390/raw3270: add unregister in raw3270_init() Date: Sun, 25 Jan 2026 21:06:36 +0800 Message-Id: <20260125130636.2036258-1-lihaoxiang@isrc.iscas.ac.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowAAXNt1dFXZpXiGrBg--.34582S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GFyUury3Gr4kXr13XrWrZrb_yoW3WFb_Kw 4F9F92yr4fuwnruryjyryYvry0kF1rWrs29F1Fqryay34xXFn5Xr1qvFnxWr18WF4Iyr9F g347WryfC3srKjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb48FF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Jr0_ Gr1l84ACjcxK6I8E87Iv67AKxVWUJVW8JwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr0_Gr 1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkF7I0En4kS14v26r12 6r1DMxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI 0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y 0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxV WUJVW8JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1l IxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUbSfO7UUUU U== X-CM-SenderInfo: 5olkt0x0ld0ww6lv2u4olvutnvoduhdfq/1tbiDAUSE2l1qZuEcwAAsR Content-Type: text/plain; charset="utf-8" Add ccw_driver_unregister() if class_register() fails. Signed-off-by: Haoxiang Li --- drivers/s390/char/raw3270.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 55850b5a7f51..d6915021fde6 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -1325,8 +1325,10 @@ static int raw3270_init(void) if (rc) return rc; rc =3D class_register(&class3270); - if (rc) + if (rc) { + ccw_driver_unregister(&raw3270_ccw_driver); return rc; + } /* Create attributes for early (=3D console) device. */ mutex_lock(&raw3270_mutex); list_for_each_entry(rp, &raw3270_devices, list) { --=20 2.25.1