From nobody Mon Feb 9 11:17:37 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 2FC3531B117; Sun, 25 Jan 2026 13:14:23 +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=1769346866; cv=none; b=tmwjZYfcy6nMLsXJTTX/eVKWSErlvg7of2HwIF2dUUkFs2QbY6swMJtjf5F3uLkvcIAJQ9a+arHDluhmykPRKCXdFkrBb5C9Y2pGXhQ5AqstC53was75rIN2vBjk0GT48rCaJhI6h99JUz2ZPx/CSY1T7GT08QkxiJd2d/Q0bV0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769346866; c=relaxed/simple; bh=wCYComRYh/0eukGCvEwfbJyZ9wozogqelCAmEDHqta0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=fRK2pzp8eNVrr2Vjc71nzNv8nxAwxCjamiSaDty/YIYHacqPGGzx4yK/QIladnMqZPBUnrF0qFiNHwZObCXKLs0ye716oMmlJtqZsRFXb7xwCFfzNxerFHJDxo3FjR3Kzqlz7LVW7cLXswzIGd9mNKwFDwc97l5J2LkyuZ1PMU0= 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 rQCowABnaL8nF3Zp6W6rBg--.43718S2; Sun, 25 Jan 2026 21:14:15 +0800 (CST) From: Haoxiang Li To: hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, tglx@linutronix.de, mingo@kernel.org Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, Haoxiang Li Subject: [PATCH] s390/con3215: add unregister in tty3215_init() Date: Sun, 25 Jan 2026 21:14:13 +0800 Message-Id: <20260125131413.2042746-1-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: rQCowABnaL8nF3Zp6W6rBg--.43718S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Xw4fAw4rXrW8JF4xCF4fGrg_yoWxCFXEkF WIqr9Fyr45CrZakry5Zr4Sv34v9F1rWws7uF1ftFy5Jr1xWr40qFyjvFW3Gr1DXr47ZFyD tryDGFnYk343CjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb3xFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVWUJVW8JwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr0_Gr 1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxa n2IY04v7MxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4 AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE 17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMI IF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4l IxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvf C2KfnxnUUI43ZEXa7VU13ku3UUUUU== X-CM-SenderInfo: 5olkt0x0ld0ww6lv2u4olvutnvoduhdfq/1tbiDAcSE2l1qZuEdAABsV Content-Type: text/plain; charset="utf-8" Add ccw_driver_unregister() if tty_register_driver() fails. Signed-off-by: Haoxiang Li --- drivers/s390/char/con3215.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 56e43d43c713..3ffa5ac075c7 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1181,6 +1181,7 @@ static int __init tty3215_init(void) tty_set_operations(driver, &tty3215_ops); ret =3D tty_register_driver(driver); if (ret) { + ccw_driver_unregister(&raw3215_ccw_driver); tty_driver_kref_put(driver); return ret; } --=20 2.25.1