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 644EC36C9E0 for ; Sat, 28 Feb 2026 18:11:31 +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=1772302291; cv=none; b=NTbNDUbV5fFRYwqpbgOBWRsh8RiReestxfU72NulnGzmMCvErVOWLdy/EDlNgGwo7JNKwn1wnkLdp4VUfgHudlEgayWqNae9Qwy5kRQAY+cDs5tE1mGTdPz8/RDBJJulP6TCUTaJSvQTAxU6DsS5s+qOfd28cvzJDTOwX8h2wNc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772302291; c=relaxed/simple; bh=vc2MXFmhwzG9O6jwkKk3BJmryInIB0popl+gqWgn6ss=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EEO+URqXEfJkaHT4ytdxm6s29lQSZi0qrPoAefhW9O953aPEjw8Y8K+cuAs2DWx8QrQI+pchFhlMElSn/25QQ6+d+gHN19AUu479S7qIs+MndFDPpocTUGOSgOJ5n4hTPpEss2XiYp4tDwMmJJCs5wFb5WpO+x9E3B3KN42e2KQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xs0bT9ob; 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="Xs0bT9ob" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE1A9C116D0; Sat, 28 Feb 2026 18:11:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772302291; bh=vc2MXFmhwzG9O6jwkKk3BJmryInIB0popl+gqWgn6ss=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xs0bT9objA/NTzRfhfVSzky2ilQ7LHYrZ3XjkUs96T15EKkleRe7ubByhUj6e/i/4 zdknbPL8mS+otJhjgxZOcEkpDZXJbi9aZIP4JCtPJffV2HZxoUVhZ4V738vbAvZm9P kqf3tw29Ce/0zW6AelIXlXuXzFK6SiqQMewyyDRWecY2BkSvEJolAiuC1zlAs+eB4E iWWP9s//TJL1jEFGTZNIHoChVlRqdRGQrBNJyp1Xmf9t9NCMJtoex38WfQg2eDd2oP /3QYSJKSpobPRgeRwcz22ajm/zVPud/Ie+zg/FBcJ1Op7f5S1ECTFEuK3ooc1tlexf Wgpv7fozAhvAA== From: Sasha Levin To: patches@lists.linux.dev Cc: Thomas Fourier , Geert Uytterhoeven , Andy Shevchenko , Sasha Levin Subject: [PATCH 6.1 003/232] auxdisplay: arm-charlcd: fix release_mem_region() size Date: Sat, 28 Feb 2026 13:07:36 -0500 Message-ID: <20260228181127.1592657-3-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228181127.1592657-1-sashal@kernel.org> References: <20260228181127.1592657-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Thomas Fourier [ Upstream commit b5c23a4d291d2ac1dfdd574a68a3a68c8da3069e ] It seems like, after the request_mem_region(), the corresponding release_mem_region() must take the same size. This was done in (now removed due to previous refactoring) charlcd_remove() but not in the error path in charlcd_probe(). Fixes: ce8962455e90 ("ARM: 6214/2: driver for the character LCD found in ARM refdesigns") Signed-off-by: Thomas Fourier Reviewed-by: Geert Uytterhoeven Signed-off-by: Andy Shevchenko Signed-off-by: Sasha Levin --- drivers/auxdisplay/arm-charlcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/auxdisplay/arm-charlcd.c b/drivers/auxdisplay/arm-charlcd.c index 0b1c99cca7334..f418b133ee752 100644 --- a/drivers/auxdisplay/arm-charlcd.c +++ b/drivers/auxdisplay/arm-charlcd.c @@ -323,7 +323,7 @@ static int __init charlcd_probe(struct platform_device *pdev) out_no_irq: iounmap(lcd->virtbase); out_no_memregion: - release_mem_region(lcd->phybase, SZ_4K); + release_mem_region(lcd->phybase, lcd->physize); out_no_resource: kfree(lcd); return ret; -- 2.51.0