From patchwork Mon Jun 23 14:24:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 899619 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 9931A246BB4; Mon, 23 Jun 2025 14:25:08 +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=1750688708; cv=none; b=n6EIWqk95MvrQpr2M80IJc0OP8paDiAI04o3rLghqvHzV4gA2bh0R/HuvwpERU4r/qbO5WXXP45wWxmKX603qD7kwkyxYfumfCJ2DNqVMX+Wejb398VWNIRVd4c5Y9EKJ69LBpuIwRrmbIRyeMzacBwJFcIwzGY4yI/J30q8llA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750688708; c=relaxed/simple; bh=DwatPil1kiw2bB7RdLdxAbx2UQPaiRT/izcYQBaKOfc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=FYqajjLQ8k7sHa8DdArOUGAYeA4qyAlT4+3ipxWANCrwvhvf9Dl2ZC+4v+4fB/LvldUFye/LzHElWsk8YVN+73fKuIHIvApSBAJZwLFb/BbhEjAOTfYIDB2ZWW1eiVa3uxeeqKdKSbzbOx2y/hxLDqxCuIT0LYYziFvAUPbvp54= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UEHrMkC3; 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="UEHrMkC3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 086A2C4CEF0; Mon, 23 Jun 2025 14:25:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750688708; bh=DwatPil1kiw2bB7RdLdxAbx2UQPaiRT/izcYQBaKOfc=; h=From:To:Cc:Subject:Date:From; b=UEHrMkC3+xLCc/uMAggm8K8LStm1DhGUy+I3ZaXIGQxzEN6zZtkPtkrjaMwHLk/5y v7TI5rDex2dj62GjVKOA0Y11gyDRuflWHIWkdV4zvkZjuQLkTthi/RXt61Q6NJyq1A hidq+ShB35cxwjKB7qOAphK08WcPUAk2r8OJ4Z8tzZ9xtPBuRZlj7lmaspN/BBJfgI 0+d6pRVksueRECDVCR+ugPbzk9ZEDYehs2n2LNUFlGGoic+3r6I5YuOYR6FPUaXV81 BOBUNgRogFL3Mhc2VHrO5r/MmW9kAuVjBO4Q3BcteLCeaEQqPMekCBrkoppeLy80ZD 8xCC5Y+FbUuqQ== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1uTi6Z-0000000060g-0XlU; Mon, 23 Jun 2025 16:25:03 +0200 From: Johan Hovold To: Sylwester Nawrocki , =?utf-8?b?QXJ0dXIgxZp3aWdv?= =?utf-8?b?xYQ=?= , Georgi Djakov Cc: Krzysztof Kozlowski , Alim Akhtar , linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH] interconnect: exynos: handle node name allocation failure Date: Mon, 23 Jun 2025 16:24:37 +0200 Message-ID: <20250623142437.23068-1-johan+linaro@kernel.org> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add the missing error handling in case node name allocation ever fails. Fixes: 2f95b9d5cf0b ("interconnect: Add generic interconnect driver for Exynos SoCs") Signed-off-by: Johan Hovold --- drivers/interconnect/samsung/exynos.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/interconnect/samsung/exynos.c b/drivers/interconnect/samsung/exynos.c index 9e041365d909..8e8f56186a36 100644 --- a/drivers/interconnect/samsung/exynos.c +++ b/drivers/interconnect/samsung/exynos.c @@ -134,6 +134,11 @@ static int exynos_generic_icc_probe(struct platform_device *pdev) priv->node = icc_node; icc_node->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOFn", bus_dev->of_node); + if (!icc_node->name) { + icc_node_destroy(pdev->id); + return -ENOMEM; + } + if (of_property_read_u32(bus_dev->of_node, "samsung,data-clock-ratio", &priv->bus_clk_ratio)) priv->bus_clk_ratio = EXYNOS_ICC_DEFAULT_BUS_CLK_RATIO;