From nobody Thu Dec 18 23:22:12 2025 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5369E26CE0A for ; Tue, 16 Dec 2025 17:49:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.53 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765907359; cv=none; b=GXuIV8vOJxiBFRSECEu8lhRNFyDzdBq17T05Fi1IZI+BER/nfOVPE3ZAZTDXW50O1PffGiBF0b6UGjZzbvt0rbsORf2tAWt2S2DYj7IlcWEfzdiM2/04ZY2XZ1R8jkn8ceBo8N9IRsTrbl5dsey4doXb0acLJScfICKVDOoEon4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765907359; c=relaxed/simple; bh=0DUtw/mypoETE+6mVt6hIBND2yfGQt5MgTaU/nrJBg0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=OZ035gawOLy2YnLVc/UCOjN+5zaQcSrEKt+S9llH0TDu+qp7wRBMWBbs8WWdHSrambNeyWY9+2x/JY/IVXAQ9/ADScZDhTeA06EItL3KnVu/UkTKrNEVNmxMLi9EdMAigqaJ6XoVkn62m2KO2XRQXs6CUXCXxWrsqLPYx5wpH64= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=gwD4DIFa; arc=none smtp.client-ip=209.85.128.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gwD4DIFa" Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-47bd9de2ed2so724645e9.0 for ; Tue, 16 Dec 2025 09:49:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1765907356; x=1766512156; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=GSd6oNN4xH+q8ed0KJapkPNPL8Gf34MXIoJ90HtDj6E=; b=gwD4DIFaFVJgLQ0zEuuuCkvQRsllQ8z/hgTLKdFgBxstjXXaNTRmLSH8jgGe4bF3Hm KqYYbcN/77rzRgGAakw3gQUKdQguTKD7MaBfoOl22xoLSDACFWUKYrix6J0TIwCQVNwc dPwdWtvsrW7AsqFpL+CrCeKT0Fwhxn/F3g61l4zEgoRwi1hSbk+OayDKls5QlhB28gSw kM9L1rO2Vx6j96pAAX8aNX14mucVQkALsv9qHJyjvHiGBghv689XKRjmAz0C/4cmcUfJ zUfAPzi1myDF1L8zXkQRX8xkJORxx0MgAwdLWIc6pybOQJCbjxLGtT4cOkr/wgeEuLRi 9GMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765907356; x=1766512156; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=GSd6oNN4xH+q8ed0KJapkPNPL8Gf34MXIoJ90HtDj6E=; b=tSQMJkSimkdfiqX9B/38teuz0eUzoajmo7Qo8scH52qgbicsFVDTBZ6JTC2hxXyR0V nkgB5JyrInmLFDS/ngIMP9Lrji8gowy19TsKNZ0CAcxjg3fuU9Ve6dcoKZ3A6YOeFJLw 4ccMFmUlJGpM1AJ5MgI7stNLrucibbddeOpEsg4S1m68gWVUnSOiQcp7PHGtuiWDAq+K jvdWXRuuogd01XU/X0Ya3QtBDV4nHIawL96rfTylmT4iyyKlWCISQO6qh7PGfwEeQTCY iPiDJCtasbbFUYNEFYFNpXtIADgQQBS4MG64zxTgW02QRB7heS7OYkcLwv9Y2yI/S6tI CjFQ== X-Forwarded-Encrypted: i=1; AJvYcCWqP1F6v1R954piGgeXmN8HEdBLNWnzYoiHI0qACmYu6J3h563+6awkrbG1THGhSuuKSjv7kYH0QngsPmA=@vger.kernel.org X-Gm-Message-State: AOJu0Yy7tf/RXy6rqXVUNj8QQfjNK+OHG1sAdS6tpj9bNJP8gb7L2yFN 1NgUqK7p96vSvBOs8BUVhXQyzoABy0srJGzgBUlCPJWvNUQham7wGUiy X-Gm-Gg: AY/fxX5FH99jUt+M/OcJrcPYO8GEh1sfIJrRYh6Y60ziMOgr6HBmBa5BtPQHRS8FQyy 7o/Bla/VWotfiekO/4nGtoxRIjivmnO7gUasQvCawVIe8PiRluXmUrPEIIwZbjq1xohWpQj8Zeo PeCaDWrCvtJqKL1eRx1iOCcNwFdAyZinqIdGY1jY9G3RP3TsGluC86EXmJiefZIyw23l2XYpHbX X6v1CzjCGWoO3RdsufqSel8KbtyKPBZqzbRIaH7ileyEsWutfOGee3xcRhrs1NKzOT3M0ke6tWr EsXvCK/7p12QZJr+0FZ2SC5vgjiSiOdyUyGeT/rYC35ZDuZpiVZdF85k12PH6bQ0M1lIDLarJFN RUtoTUvDeK9s1vM2znSPiw0KGO1YmlISoO0Z+yYip8sVX+sS8iq7DjZoIYoiPGaiekg7wSkB+/I r8bXP4j2lGBUBPmFyO8mC/fnj+FAdT0tD0Z1NI7z8LeRIecF6PwvtN76e/ozJa+lenC2EObpkZn D3y0pIsBGv7wEA36A== X-Google-Smtp-Source: AGHT+IHMo8vC/jJpMyhcUBlCa719ERbxkXwG4Be55ArZBlZaIuvav9kq/0Put5ZMQu7P1Rjm5ytg1w== X-Received: by 2002:a05:600c:45cb:b0:477:5c70:e14e with SMTP id 5b1f17b1804b1-47a928cb7f6mr98782345e9.5.1765907356459; Tue, 16 Dec 2025 09:49:16 -0800 (PST) Received: from thomas-precision3591.paris.inria.fr (wifi-pro-83-215.paris.inria.fr. [128.93.83.215]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-47bdc1d20absm1169215e9.4.2025.12.16.09.49.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Dec 2025 09:49:16 -0800 (PST) From: Thomas Fourier To: Cc: Thomas Fourier , Andy Shevchenko , Geert Uytterhoeven , Linus Walleij , Russell King , linux-kernel@vger.kernel.org Subject: [PATCH] ARM: 6214/2: fix release_mem_region() size Date: Tue, 16 Dec 2025 18:47:13 +0100 Message-ID: <20251216174715.57547-2-fourier.thomas@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" It seems like, after the request_mem_region(), the corresponding release_mem_region() must take the same size. This was done in charlcd_remove() but not in the error path in charlcd_probe(). Fixes: ce8962455e90 ("ARM: 6214/2: driver for the character LCD found in AR= M refdesigns") Signed-off-by: Thomas Fourier Reviewed-by: Geert Uytterhoeven --- 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-char= lcd.c index a7eae99a48f7..4e22882f57c9 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; --=20 2.43.0