From nobody Wed Dec 24 19:53:49 2025 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F151BD2F5 for ; Wed, 24 Jan 2024 05:29:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706074152; cv=none; b=Akw8/AJBAzGv4diElWyfB/h9kCJQvoLIfrQPJ9/4pBy7Fx4hzgJX1R5SalM9MT6xYq9sH50a3OEzUQzEC3N6FmkUCzYkzahOL50yZikyaNPSCWq+lVjCNqNNZcbYPmsg8DyR03ck8B34avHiBjdPiXDmz+ItsHayfPVWu90mrAg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706074152; c=relaxed/simple; bh=SCaqfREY4WYRJaSH+a4M/iV9rOUo2A/5FsH8cNKe8wI=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=aVLqz8Bc0uW8ZYT7MvVGZ8LaXgyR5Pwaq6wi3h5KCWLhg8GNmShopus//bXe64Q0BGgu/T0R5hVGclGLtRWh6kOf2f6q9hpqNoJ2swEswQ3Ux+JNk9AWrkImIqEIaa9SLuIIHwag4kxvfG4oH/MPJ9DdTxbqQ0ofBVzZhPMl/aM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 03f5958d14f34d72b6830c9b16f59e57-20240124 X-CID-O-RULE: Release_Ham X-CID-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:514ec0a1-fb3a-47b7-b0db-28a4bdd692ba,IP:10, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:-5 X-CID-INFO: VERSION:1.1.35,REQID:514ec0a1-fb3a-47b7-b0db-28a4bdd692ba,IP:10,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:5d391d7,CLOUDID:f00716fe-c16b-4159-a099-3b9d0558e447,B ulkID:240124131300ADXQEYSM,BulkQuantity:0,Recheck:0,SF:44|66|24|17|19|102, TC:nil,Content:0,EDM:-3,IP:-2,URL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,CO L:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI,TF_CID_SPAM_ULN, TF_CID_SPAM_SNR X-UUID: 03f5958d14f34d72b6830c9b16f59e57-20240124 X-User: huxiaoying@kylinos.cn Received: from localhost.localdomain [(112.64.161.44)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 2033242904; Wed, 24 Jan 2024 13:12:57 +0800 From: Tom Hu To: linux-kernel@vger.kernel.org Cc: minyard@acm.org, xiaoying_hu@126.com, huxiaoying Subject: [PATCH] char: warnning msg for devm_snprintf failed to allocate memory. Date: Wed, 24 Jan 2024 13:12:54 +0800 Message-Id: <20240124051254.476341-1-huxiaoying@kylinos.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 Content-Type: text/plain; charset="utf-8" From: huxiaoying Signed-off-by: Tom Hu --- drivers/char/ipmi/ipmb_dev_int.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/char/ipmi/ipmb_dev_int.c b/drivers/char/ipmi/ipmb_dev_= int.c index 49100845fcb7..8e703ecb27c3 100644 --- a/drivers/char/ipmi/ipmb_dev_int.c +++ b/drivers/char/ipmi/ipmb_dev_int.c @@ -321,6 +321,9 @@ static int ipmb_probe(struct i2c_client *client) ipmb_dev->miscdev.name =3D devm_kasprintf(&client->dev, GFP_KERNEL, "%s%d", "ipmb-", client->adapter->nr); + if (!ipmb_dev->miscdev.name) + pr_warn("Failed to allocate mem to miscdev.name\n"); + ipmb_dev->miscdev.fops =3D &ipmb_fops; ipmb_dev->miscdev.parent =3D &client->dev; ret =3D misc_register(&ipmb_dev->miscdev); --=20 2.25.1