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 5890617A91E; Fri, 29 Mar 2024 12:41:03 +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=1711716063; cv=none; b=I8+2obs9tYZYSy6i56U9wdgAu3LLM7Clt9FSg7o5IN3s9/cU1rHVl5udPUipMNcBVTAlNw36iMDDLWy9S5AgvheMIMbrZH09/c22xMWbIXMpdUo0T/cOb88mEh1xQTEat5MiXER2TU89NgY89TUF3RD3hTo1NleW7TSVWiNHuno= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711716063; c=relaxed/simple; bh=yEd0TIh/lRZcOAMIPybsRJxzmRYTgRG5NAGV2GK4dAk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rSwwGDdv6onkBigZyrSkbrNyNmBkPtmgF2V2YGxeu8KdyPw+Vx1N+FXC28vn5BRebdg6z/GZaUXj43vd+VGEtFChJhgI5UN7cihPc9xOx0h2woX1QaMyPuBccBomgdYk4oAJwnQ7toCYnsmHROneAopipPbZdPSgVNHal9WIB/E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jLylTHJ2; 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="jLylTHJ2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05DC8C433F1; Fri, 29 Mar 2024 12:41:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711716062; bh=yEd0TIh/lRZcOAMIPybsRJxzmRYTgRG5NAGV2GK4dAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jLylTHJ2s/+I9PFxdsiKBpPOwiJbWAhC5u8lhCgPSOI6KOKaZMBHXD/hfSB+HJrNs QfE4s/1xJNiu4bcOdsq9t1uN6CH19/JOilG1JXKg0zhba3U6lSyptEqZw3llLBKJY7 FU474TEnkU5KMHT7fPP2AGHt6hVzxJ43UV6Q44TJz4Sdq5kjwyI+9xhfyrDQ3Kt3NN 9BK0BmCxF1SegTsMFO32A+XcYDsYuQZnVxh9cnnIQqxNf/85dDTzCTgSWO4ONRP+o3 yIjzodo2oSoSy2+XRy7b9B0CeGafRw+U4964FvTkLSbOBYiXfK5Bjue1eaG2fjD4gN g76XaKttE7K9Q== 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 34/98] pmdomain: ti: Add a null pointer check to the omap_prm_domain_init Date: Fri, 29 Mar 2024 08:37:05 -0400 Message-ID: <20240329123919.3087149-34-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240329123919.3087149-1-sashal@kernel.org> References: <20240329123919.3087149-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-pm@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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 70645C6FD1F for ; Fri, 29 Mar 2024 12:44:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LHqhU3mHphkUVu4D+S5Cc73gmj0Ce9Gaqpc/tgjebWY=; b=pCFd4t5Jngv4cr 0PYJcMdog1gVXJsjRb1s9EkDAke/icmHpOQb8v8/KF3jNRnaoJ8QqjwcNVCabM6Olda7hgzcklxJT jeRn2zCPpFPKHj4domdRs8a65Pksrt1enHCZDgUXgijwrk4e3D0M9vgCdzWMT5fn+f6keF52OeWSp 6ndCeTCuJf4gcAcokDD7sXaXR1s982akn6MxQa659Fl7IYxTKVsR65pc1ywgZb/xfm9gayt9kK4yY zzEyYNc0+nQ/qt+bbgXgE4Y0QD95MwU9wpA1WCwrqdji/yNPCLOpvDYVniMAXGda1vX5S+fZxnpAn AvGpqXMFrK29Rp4wbyZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rqBal-00000000RGP-25VD; Fri, 29 Mar 2024 12:44:19 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rqBXf-00000000QU4-2SF9 for linux-arm-kernel@bombadil.infradead.org; Fri, 29 Mar 2024 12:41:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=kh+9q4weeq4nKwrj/xAfBtrr10CdfqkqPu/tAutL5tY=; b=JX+2IN7sotXMUxKwY67h1qdvb/ IlY1/3rffyWFldFz3uQpOezd8AtUzHJbuqLsqqSnFZDajbCSii0wQaXyaxPo2RZhL9mVcOQdQY9e3 kuLRUPdQ54Ye7Z0yQ19/NIHsnps9MYlULjCtLeFaEBobD7RuyhYr0VkezJjJEsyzyVVdF5FRyq0J6 zUxERE92lE9+lX7/D4QOlm+acnFrdjuaCPdGYZoWExSGwFiJIfMtUeALFlcwCCke/qIuJNkl+Qh/p opwBuslAbquPu5IsgmnjTXJsIefbt0GAe8+Pud/8kYDTDhIvHpMHaJCJVuFOUF5LTh6QJsMGgYOQN O0g0fDvA==; Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by desiato.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rqBXc-00000001Ytn-1Eo2 for linux-arm-kernel@lists.infradead.org; Fri, 29 Mar 2024 12:41:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 1DDB2618C5; Fri, 29 Mar 2024 12:41:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05DC8C433F1; Fri, 29 Mar 2024 12:41:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711716062; bh=yEd0TIh/lRZcOAMIPybsRJxzmRYTgRG5NAGV2GK4dAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jLylTHJ2s/+I9PFxdsiKBpPOwiJbWAhC5u8lhCgPSOI6KOKaZMBHXD/hfSB+HJrNs QfE4s/1xJNiu4bcOdsq9t1uN6CH19/JOilG1JXKg0zhba3U6lSyptEqZw3llLBKJY7 FU474TEnkU5KMHT7fPP2AGHt6hVzxJ43UV6Q44TJz4Sdq5kjwyI+9xhfyrDQ3Kt3NN 9BK0BmCxF1SegTsMFO32A+XcYDsYuQZnVxh9cnnIQqxNf/85dDTzCTgSWO4ONRP+o3 yIjzodo2oSoSy2+XRy7b9B0CeGafRw+U4964FvTkLSbOBYiXfK5Bjue1eaG2fjD4gN g76XaKttE7K9Q== 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 34/98] pmdomain: ti: Add a null pointer check to the omap_prm_domain_init Date: Fri, 29 Mar 2024 08:37:05 -0400 Message-ID: <20240329123919.3087149-34-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240329123919.3087149-1-sashal@kernel.org> References: <20240329123919.3087149-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.8.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240329_124104_705260_583C1C40 X-CRM114-Status: UNSURE ( 9.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel