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 6EA5648C416; Sat, 28 Feb 2026 17:42:59 +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=1772300579; cv=none; b=ZUPPOswdvGMFT2fR65mAiCDUrbm8+K59/z8WdEPBjh9wZD0Uow55QU/Ia5ze5bPq5u41PlKdfleiA/gPF/7mAs147+j3G0rxgzofQa/lra2myoK6SMAdyKvG+XN0RW+Fh2t2857SWY1jo6Llmj5sNijMjsVYSeZRjgnazC5ZeVs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300579; c=relaxed/simple; bh=4wwd9lAtfAx/5nuKfXxd7IZ69+OJygCwQdi19XSC14k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cgnuZQhxp2Pqj4N6yp0069HItjCDDAsYjfF4+PlfH+kPVLjZohrNQ8SYR084UXsgmRd0BpQBM7aTVGGtKZhprGm8f/mDMqqYf9BYoBQz5unhuLtJ1ekfjMLBn4YibRejrWudnyV2tAuftJI4g1P/OeL++G4raw0SbH87pJju2Aw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R+1HYv+T; 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="R+1HYv+T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A507FC19425; Sat, 28 Feb 2026 17:42:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300579; bh=4wwd9lAtfAx/5nuKfXxd7IZ69+OJygCwQdi19XSC14k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R+1HYv+TGVdocEzy/FB11dKU2C5ec5sa6vgUY2NNFc7551uftwliArRJNIQE5ljD6 rkz2IoYcYy2e5u0M2xqWIUyzvLVOCTxuiEdm+nua+7/uxbBy5TmoLLmIBaizkCd6RC IPgZtioUPuGCPRplk0TfkO/lhc6tcrx0dZM/aYiwloCkYkRwj9ExHbe53crA0Yr/l1 +MvDcGBAY+lS+nx26cD/XQUZmlNa2KicbBFxhkYE1LHNU56WN3RE/1PPFXmjguePOc L1oRjobSPzdtPGokNjYt0SdtgvUEXEh3qMMGY+7XuoT7FibLsuxOjMHaB4XXFzUC6s itsOiiAtRWZIQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Haoxiang Li , Brian Masney , Thierry Reding , Sasha Levin Subject: [PATCH 6.19 620/844] clk: tegra: tegra124-emc: Fix potential memory leak in tegra124_clk_register_emc() Date: Sat, 28 Feb 2026 12:28:53 -0500 Message-ID: <20260228173244.1509663-621-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Haoxiang Li [ Upstream commit fce0d0bd9c20fefd180ea9e8362d619182f97a1d ] If clk_register() fails, call kfree to release "tegra". Fixes: 2db04f16b589 ("clk: tegra: Add EMC clock driver") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Reviewed-by: Brian Masney Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- drivers/clk/tegra/clk-tegra124-emc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c index 2a6db04342815..0f6fb776b2298 100644 --- a/drivers/clk/tegra/clk-tegra124-emc.c +++ b/drivers/clk/tegra/clk-tegra124-emc.c @@ -538,8 +538,10 @@ struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np tegra->hw.init = &init; clk = clk_register(NULL, &tegra->hw); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { + kfree(tegra); return clk; + } tegra->prev_parent = clk_hw_get_parent_by_index( &tegra->hw, emc_get_parent(&tegra->hw))->clk; -- 2.51.0