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 7542F145B26; Thu, 11 Apr 2024 10:07:52 +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=1712830072; cv=none; b=HZx+R0zCrmNWtPmka6jMN/XA6Cd3kCCqNKfyN80JFuEFlmv1s8XVIjnfa15j3uPLJdBefoEDyEoaThVKuSuU5c2X3QLbUOp5aRATjzgAvRYlPWb1STQk33UM8m/REyb1uN3qGh2MuSAeXzffNlToeR9WEKva+P9B1AG7z7r7TpE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712830072; c=relaxed/simple; bh=CfbCGXN1L3gfrbBpvVIRZcsK5FZrfUpuxrTsbwHnGgc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rw85kkvk7D3ep2ixpMhxTzS9z6kHhZP2RSMXRFHHgtJRpBDRADSYPXa+qdl3m3dnkB4LLmMiDkgi86BWnBMNa0VFjyxKn2BDPuf7GOr5mZT1LOXHwFwaeMY3G55SWwuEK70RSC5Vo4CIKD11j27yC5pBNygAijJWFUsNZs1LHrk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=SM3g/8O3; 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="SM3g/8O3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0074C43390; Thu, 11 Apr 2024 10:07:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1712830072; bh=CfbCGXN1L3gfrbBpvVIRZcsK5FZrfUpuxrTsbwHnGgc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SM3g/8O3F1DcwKn7n8Wm7yKlA9avRJxXbmzYJcZQ+gteT52wleS4OzAjLClyaa38Z 1X8LUY1ZUGImNa/KiR5bCz84kTDZcXflbPIWm1GTToA8hlGR3Da306wTCIvzXRtsj/ aPHucDsU4LJNnYm+Cx+90UyqlKy81umxNu1MrL7o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kunwu Chan , Ulf Hansson , Sasha Levin Subject: [PATCH 6.8 026/143] pmdomain: ti: Add a null pointer check to the omap_prm_domain_init Date: Thu, 11 Apr 2024 11:54:54 +0200 Message-ID: <20240411095421.699100710@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240411095420.903937140@linuxfoundation.org> References: <20240411095420.903937140@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 6.8-stable review patch. If anyone has any objections, please let me know. ------------------ 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