From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 033A3156250; Mon, 16 Sep 2024 12:00:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726488024; cv=none; b=lZb6K2ciT61XhNdiKZnXsVF6nSZfTDdbcswKoCnc1keSCdOEcAEeuzqwcQYE0mJXTjRf6o21+nCy6CsMMTFRADuMumHhXsNit4ystGsg2n/RUzkeAaOYDmAMdSr+qrcnh+nDg6m5DbiBLkK0zvLzaRHSnODZlLX5vplH2DhSZoI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726488024; c=relaxed/simple; bh=yMuaUndqguj4++tLkGX/4dBEd2R8kPFQWRC9aExHIW4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=utitudnADO+SF0HR4Wyiyb5q59J9OrHPs5/1pwXh4ia3YLiGBjuPCG/6g8sNiUy+HT02sZf0LaJSgoE2Q2yE76cvNa3kDXUUaxL5m/V+2XhXj5HVzCqDt1Z3AdfRqbMgmzGm1wZincMc4xXxb/9eXxBqbg3C8jJf/pFbzHgHHO4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=eZpHaYb4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="eZpHaYb4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A457CC4CEC4; Mon, 16 Sep 2024 12:00:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1726488023; bh=yMuaUndqguj4++tLkGX/4dBEd2R8kPFQWRC9aExHIW4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eZpHaYb4mfh44woSEiWWQyfhbOU5ypGQPOJ/7LgvZCwovlJvSeujLuc6PnZtQt/Yi 7W51ZE35by7STIcDfj5e88BwSHa64N+o/wBnvYOouQGycUQ/up9vv/ugttZ9nUQj5M CjW07r3630XY3PjOUHFUD8aIexHlWJ5mD5zAjgw4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kunwu Chan , Ulf Hansson , Xiangyu Chen Subject: [PATCH 6.1 31/63] pmdomain: ti: Add a null pointer check to the omap_prm_domain_init Date: Mon, 16 Sep 2024 13:44:10 +0200 Message-ID: <20240916114222.174986682@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240916114221.021192667@linuxfoundation.org> References: <20240916114221.021192667@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kunwu Chan commit 5d7f58ee08434a33340f75ac7ac5071eea9673b3 upstream. devm_kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity. Signed-off-by: Kunwu Chan Link: https://lore.kernel.org/r/20240118054257.200814-1-chentao@kylinos.cn Signed-off-by: Ulf Hansson [Xiangyu: Modified to apply on 6.1.y] Signed-off-by: Xiangyu Chen Signed-off-by: Greg Kroah-Hartman --- drivers/soc/ti/omap_prm.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/soc/ti/omap_prm.c +++ b/drivers/soc/ti/omap_prm.c @@ -696,6 +696,8 @@ static int omap_prm_domain_init(struct d data = prm->data; name = devm_kasprintf(dev, GFP_KERNEL, "prm_%s", data->name); + if (!name) + return -ENOMEM; prmd->dev = dev; prmd->prm = prm;