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 6C27B1AFE36; Thu, 1 Aug 2024 00:24:07 +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=1722471847; cv=none; b=rWPL6JeBcrDbMZTA21WZtLb8EgOLMaaT7wWINU8aX+jLA5clhmP1Epp1rKTTfMUOoB1TZx8NXP4KcxnWkrDwuQww9mXOGYbeVvwIZll45FuNvI0Dg2Z/qIBg3ip+0BVmePkmNKkYdDIs0lcVs2IcJjE21EMAAZ8qM9FjdfR5dWE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722471847; c=relaxed/simple; bh=u8f3Fbpg7m+gCX4jvES6p7tPGmIb+3Z6Xt9QGz6loCw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ubxB5TXCbJjT2y3k3cv1aOUZg0X4Y0Sg3eSSMgP062eQd/+K50glyDER9fzhB6qqjWV1c64aC5FaQZdvVMen3KQYDd83t19YQe1Pv9nyIYzwiykl8sg+qkrBHhU+NZZ7UuQ7UmtxDt62kSVB0umLD06wuL4uCzKP0/J9jPV/wcc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YO9SJ1fX; 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="YO9SJ1fX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7747AC116B1; Thu, 1 Aug 2024 00:24:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722471847; bh=u8f3Fbpg7m+gCX4jvES6p7tPGmIb+3Z6Xt9QGz6loCw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YO9SJ1fXjDrpDTrkBpsOPOrK0d6HRxfD63H7tbRBmCOXqEoi317b73qCdITKqnq/4 QBx8IoByZAa0KQOn57FsD1FOtClR70EpMucPg9nQRorMi8sIxKXNGeU5XdzMHWul3k SAlANOwNq1HCSAyhDe2V1fHNSDSSKFQqnNfKJcEEVGwt+pvlB1sRZFG664ORQ3HWqU rG9lmIfM04dlaAXFZpiGggPa1xeBcuo/5swPd1pnWPyKNtwh/qLCXbtrnn3Mu3ukh0 oEZ7EohYlv0DY+kUEVo5GsaOHb/oV6cFL3dUHLCg3GW5E0FR4OXcJEZAQmxRE2FUhl z5rbodO5veiGw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tao Zhou , Yang Wang , Alex Deucher , Sasha Levin , christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, Hawking.Zhang@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.6 35/83] drm/amdgpu: update type of buf size to u32 for eeprom functions Date: Wed, 31 Jul 2024 20:17:50 -0400 Message-ID: <20240801002107.3934037-35-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240801002107.3934037-1-sashal@kernel.org> References: <20240801002107.3934037-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.43 Content-Transfer-Encoding: 8bit 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 e71768661ca8d..09a34c7258e22 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 6935adb2be1f1..8083b8253ef43 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