From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out162-62-57-64.mail.qq.com (out162-62-57-64.mail.qq.com [162.62.57.64]) (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 E325017C3 for ; Mon, 2 Oct 2023 07:28:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1696231701; bh=kX93wG8sDvK/NYNskFqLEmdWnX99G5sekJ2NkAtEEsY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=mBqnh9/7hFXq2bxaAkoIrf9piyz5MJMkqrgJ3C4/L2BNeE+D95PbSMNH8dxjy3R80 ARTXkEYpPih04zbgigBhfntGehlwKpAtPL86b7YimM/AkpvvHgHRsQ0m4MQ0i5KfZ8 nI8gjI+eoJEH/amKfmgOB4HBqnTkiWRUr66zeTFs= Received: from localhost ([124.78.196.55]) by newxmesmtplogicsvrszc5-0.qq.com (NewEsmtp) with SMTP id 7CBA4A46; Mon, 02 Oct 2023 14:31:11 +0800 X-QQ-mid: xmsmtpt1696228271topi6npl5 Message-ID: X-QQ-XMAILINFO: OY0S8v5Ciex7OzVci6wQgTcll1R17sLVOkSa/oS4MllxcNQnLA9qrynZPm41Ce 4U5e1tX7oL803Eg3UrVo65g/alL12hAVQYsfhfjnBKjw5sgI5/fZwiiJ+/L7ETlMzl4zhfHvLWlf /tYsmjBO0o1S4OuPAF/Yadm87s6ljOUsSKYixfvnUJ8mj6Q2XwiVstnaz9sAYogpDcHPtlwmtpWJ zZOTGx6Cc67qKe0Uy4/tfyvcf2QJW5P/jDqCtAzw+1/bCa6JS8GHmsA+hRYd7HTJoHdB+ta+I3Nv Ds7VTGg8YAMZu4eKsvw4lGX/HFM8sV5El54QhICD2v1bT7JL/Ieq/y1LH/Iwn5EnkOmKASfy4yEH At7N6lE+UgsuTMUa1k6YHgN95xnf/3makLJcvXJzW9N08Pjqeb+kjpCSHuGPFPqHPBRNQbl6yJJu hqr1mlWI6N23vE6FCRpqwqKfi2ZBUQ2vHoFjOK8H55K15jjTjPSsenqKoNa3+Wf/GsfdPDKWzO7A iWf7WTvubXAHojuEkYfrKqrxLzho+v1sHtSX+hluU5ODRmK7oNY/s74bqL4TBjgvvEZ3R6vKXnNa 7P+bNe7tjMfsWcfJjkp8hsA5V4f98YHGlyZoV3gUbaZ2zOnFIHFuWPXD1pG/ILIVBb2s3hqJmn+p vK6RYqWs/JajWSCK/1cSsyM9zqDcWiLAHwgyMtsEUuuWzSLXlahlpw3x0lysbTIaPsBKEYFYfEpC 34kFGzTtXPmGnPOF24NrAN7FSq8f3AQhNcWAC91PkdO1Em+lzj4Hx5gUo8q1G21Frfs0m1P5bOnj XliLkjRxzJyN+Bo95dVPgcTZUSMovoZsrU+qkeWuzcPG74b/CA//G8ppwQKDt3ZKB3YcqyIXN6Wg wG2ewY8rKV8ATEb8LJt20KiiR1ZsSCIga0c8RUf7JLG5puwLgc9aJMsMW2dWT8VxrAcUrTMZboX2 qt3TwiQ2boZXyF9vR652Mmjykvqx7SKLtbIf1eCHsUSmK+0Ou/NMkhHv8W80P6yqiwgH4Qm6loJ0 e8pxYPbA== X-QQ-XMRINFO: Nq+8W0+stu50PRdwbJxPCL0= From: Woody Zhang To: Mark Brown , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Woody Zhang Subject: [PATCH 1/2] spi: sun6i: Fix memory leak on device removal Date: Mon, 2 Oct 2023 14:29:58 +0800 X-OQ-MSGID: <20231002062957.1741396-2-woodylab@foxmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231002062957.1741396-1-woodylab@foxmail.com> References: <20231002062957.1741396-1-woodylab@foxmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Call spi_master_put to free the spi_master structure on device removal and driver detachment. Signed-off-by: Woody Zhang --- drivers/spi/spi-sun6i.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index fddc63309773..33cec49d5538 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -774,6 +774,7 @@ static void sun6i_spi_remove(struct platform_device *pdev) dma_release_channel(master->dma_tx); if (master->dma_rx) dma_release_channel(master->dma_rx); + spi_master_put(master); } static const struct sun6i_spi_cfg sun6i_a31_spi_cfg = { -- 2.39.2