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 244A63A8F4 for ; Wed, 15 Nov 2023 19:54:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="CTNFIMTk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD655C433C8; Wed, 15 Nov 2023 19:54:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700078078; bh=Ml+Q/HRQiNfhScOvWddQuJiVsgRDDqhtK+MtO9eQrow=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CTNFIMTk7KnYaz1iHh5rG+t3R2kwf2Rrm2Hx2bRI5wjItH0EbFBjlat+46ePI1gtF GYBlDF07yHv2dtWhjdadx1lsjDgJRd12PYGBW76wqB3GKKZeAWdhT3OoU8J9HpMT+p 6yoPhUzxnJOVr1Oy+2WjxmENb/wHU7OgQNm11mv4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dan Carpenter , Tony Lindgren , Stephen Boyd , Sasha Levin Subject: [PATCH 6.1 097/379] clk: ti: fix double free in of_ti_divider_clk_setup() Date: Wed, 15 Nov 2023 14:22:52 -0500 Message-ID: <20231115192650.876780052@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115192645.143643130@linuxfoundation.org> References: <20231115192645.143643130@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter [ Upstream commit 7af5b9eadd64c9e02a71f97c45bcdf3b64841f6b ] The "div" pointer is freed in _register_divider() and again in of_ti_divider_clk_setup(). Delete the free in _register_divider() Fixes: fbbc18591585 ("clk: ti: divider: cleanup _register_divider and ti_clk_get_div_table") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/6d36eeec-6c8a-4f11-a579-aa3cd7c38749@moroto.mountain Reviewed-by: Tony Lindgren Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/ti/divider.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c index 768a1f3398b47..5d5bb123ba949 100644 --- a/drivers/clk/ti/divider.c +++ b/drivers/clk/ti/divider.c @@ -309,7 +309,6 @@ static struct clk *_register_divider(struct device_node *node, u32 flags, struct clk_omap_divider *div) { - struct clk *clk; struct clk_init_data init; const char *parent_name; const char *name; @@ -326,12 +325,7 @@ static struct clk *_register_divider(struct device_node *node, div->hw.init = &init; /* register the clock */ - clk = of_ti_clk_register(node, &div->hw, name); - - if (IS_ERR(clk)) - kfree(div); - - return clk; + return of_ti_clk_register(node, &div->hw, name); } int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div, -- 2.42.0