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 773F4142E79; Fri, 29 Mar 2024 12:27:51 +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=1711715271; cv=none; b=toc9EbJIi7C/6AidwPfOaysuV9SmSWertNiRNN6DtioAWKlPHQP7dIteDK2Ub27uW+Plbjw1AP58q9HPJuW/O38txwpP2UMqpoDhpXYb1SOtP4B9w9qxte0WaLnutasg+v+g4GvUuUBksq8VUcaS5FsC6nstSVtUlmwjsbYOIGg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711715271; c=relaxed/simple; bh=yEd0TIh/lRZcOAMIPybsRJxzmRYTgRG5NAGV2GK4dAk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gZgPSYyteRKoPoDwaMOtllQj3VjS+gVQIhobP9aRuhxzsSHFLc8fZeOTarvBZTsFdpWVngOOix43riYnCSirFpbVcpHlSzLyVdXc1jVyEbLHx+iMi2Bw169Z+I3z+hk8oMilH+o/VEo92UD+NNrcQZqaITQIkXQD6dvG/C5BlPY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PZXTj7cV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PZXTj7cV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78284C433A6; Fri, 29 Mar 2024 12:27:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711715271; bh=yEd0TIh/lRZcOAMIPybsRJxzmRYTgRG5NAGV2GK4dAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PZXTj7cVN4NeKlDLwXhXb7mfKOjSMSJjwnT/+HQLyv1PC3jxWvXYtUWCwz01x2x/H 4i7LOKXdyAb7rhEiZeoviYVfoFwNqlfEE5NxN9TeUrW9GM1fvK4DonHQqptoweCfzV OxXclXw7R+XQTX3AQxhJ6f7krta7hbA6fWsJAaTd2Dtp7udvtRchAP7BvkjprBOc1a S6v0dXtWAoETDMbkJiXBXl+2cpdOBpiEf3BzXJDeS0IY6sT/ybK6GQ9ZyxENHeuTuy oXJQO9RuNwbzyMe1EYvQSr99tXuru4dkNuJonXIm4XY+GhSiT+/Pju8HJrmd9RnnGi 5HwbUM7rj4ZzA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Kunwu Chan , Ulf Hansson , Sasha Levin , nm@ti.com, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH AUTOSEL 6.8 30/68] pmdomain: ti: Add a null pointer check to the omap_prm_domain_init Date: Fri, 29 Mar 2024 08:25:26 -0400 Message-ID: <20240329122652.3082296-30-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240329122652.3082296-1-sashal@kernel.org> References: <20240329122652.3082296-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.8.2 Content-Transfer-Encoding: 8bit From: Kunwu Chan [ Upstream commit 5d7f58ee08434a33340f75ac7ac5071eea9673b3 ] 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 Signed-off-by: Sasha Levin --- drivers/pmdomain/ti/omap_prm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pmdomain/ti/omap_prm.c b/drivers/pmdomain/ti/omap_prm.c index c2feae3a634ca..b8ceb3c2b81c2 100644 --- a/drivers/pmdomain/ti/omap_prm.c +++ b/drivers/pmdomain/ti/omap_prm.c @@ -695,6 +695,8 @@ static int omap_prm_domain_init(struct device *dev, struct omap_prm *prm) data = prm->data; name = devm_kasprintf(dev, GFP_KERNEL, "prm_%s", data->name); + if (!name) + return -ENOMEM; prmd->dev = dev; prmd->prm = prm; -- 2.43.0