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 E4FDC192D73; Thu, 5 Sep 2024 09:56:51 +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=1725530212; cv=none; b=MJWecW0Wnf2XDvN1DFeVF6C3j+yrpwAPsRjItpBZyafn2CT2P3TgdmCyUa/Wp/0Ig3zktV018ofiGUkMj/yXBsqbVb6hCS8cEWZgJ6G6pHMcifMzkDkKlGB4cy9rav4Mqgv1e3suI6ToxXIFftLOc6svrCvZHipyORFxJ+Baido= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725530212; c=relaxed/simple; bh=0oTCcjni0pMR1F6YMO/FT8VTjjhC6rdJ+7SsmiNIt7Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JYxqz/qrkNZzq+sMakDgOP9ZJ2g9K2P95czWvzwKHm6VkoSGLS96yHHvP7zzLr5jlfiYJbM2UtQraJd0nxNu452eRx52xMSmHtoPpi3REv5SBVBQUsWTVyhpXMQIygigpbmETca9TAiSq3Ea4+Aj5diP3SjXivm0HBvRjZmwnrI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=weivUI5D; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="weivUI5D" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1650FC4CEC3; Thu, 5 Sep 2024 09:56:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1725530211; bh=0oTCcjni0pMR1F6YMO/FT8VTjjhC6rdJ+7SsmiNIt7Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=weivUI5D9KJ0nSGgY8jbBXpW6Nbqg9OIxt+YQDp43WBEx0vny/7pTRQZoL2VmVlXs KIAuILqnYUad5Gs4Q2v26gmJKLn4EQMRvlBQ0DltjIMjjPaS/WXLz5pecr2bRhYFfV IJGaLxCg9OR29XIvTVf9o7/dnrrWmMqdif+TfQ+M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tao Zhou , Yang Wang , Alex Deucher , Sasha Levin Subject: [PATCH 6.6 088/132] drm/amdgpu: update type of buf size to u32 for eeprom functions Date: Thu, 5 Sep 2024 11:41:15 +0200 Message-ID: <20240905093725.670170732@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240905093722.230767298@linuxfoundation.org> References: <20240905093722.230767298@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 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tao Zhou [ Upstream commit 2aadb520bfacec12527effce3566f8df55e5d08e ] Avoid overflow issue. Signed-off-by: Tao Zhou Reviewed-by: Yang Wang Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c | 6 +++--- drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c index e71768661ca8..09a34c7258e2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c @@ -179,7 +179,7 @@ static int __amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr, * Returns the number of bytes read/written; -errno on error. */ static int amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr, - u8 *eeprom_buf, u16 buf_size, bool read) + u8 *eeprom_buf, u32 buf_size, bool read) { const struct i2c_adapter_quirks *quirks = i2c_adap->quirks; u16 limit; @@ -225,7 +225,7 @@ static int amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr, int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap, u32 eeprom_addr, u8 *eeprom_buf, - u16 bytes) + u32 bytes) { return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes, true); @@ -233,7 +233,7 @@ int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap, int amdgpu_eeprom_write(struct i2c_adapter *i2c_adap, u32 eeprom_addr, u8 *eeprom_buf, - u16 bytes) + u32 bytes) { return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes, false); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h index 6935adb2be1f..8083b8253ef4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h @@ -28,10 +28,10 @@ int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap, u32 eeprom_addr, u8 *eeprom_buf, - u16 bytes); + u32 bytes); int amdgpu_eeprom_write(struct i2c_adapter *i2c_adap, u32 eeprom_addr, u8 *eeprom_buf, - u16 bytes); + u32 bytes); #endif -- 2.43.0