From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938495AbdAJD0j (ORCPT ); Mon, 9 Jan 2017 22:26:39 -0500 Received: from mail-it0-f67.google.com ([209.85.214.67]:36130 "EHLO mail-it0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932463AbdAJD0g (ORCPT ); Mon, 9 Jan 2017 22:26:36 -0500 From: Eric Salem Subject: [PATCH] staging: most: hdm-usb: Fix sparse warning cast to restricted __le16 To: gregkh@linuxfoundation.org, christian.gromm@microchip.com, andrey.shvetsov@k2l.de Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Message-ID: <7b68565e-61da-cfa4-4015-623657d2ae47@gmail.com> Date: Mon, 9 Jan 2017 21:25:56 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixed the following sparse warning: drivers/staging/most/hdm-usb/hdm_usb.c:158:16: warning: cast to restricted __le16 by correcting the variable's type (also updated sizeof). Signed-off-by: Eric Salem --- drivers/staging/most/hdm-usb/hdm_usb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c index d6db0bd..01e3a31 100644 --- a/drivers/staging/most/hdm-usb/hdm_usb.c +++ b/drivers/staging/most/hdm-usb/hdm_usb.c @@ -145,7 +145,7 @@ static void wq_netinfo(struct work_struct *wq_obj); static inline int drci_rd_reg(struct usb_device *dev, u16 reg, u16 *buf) { int retval; - u16 *dma_buf = kzalloc(sizeof(u16), GFP_KERNEL); + __le16 *dma_buf = kzalloc(sizeof(*dma_buf), GFP_KERNEL); u8 req_type = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE; if (!dma_buf) @@ -154,7 +154,7 @@ static inline int drci_rd_reg(struct usb_device *dev, u16 reg, u16 *buf) retval = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), DRCI_READ_REQ, req_type, 0x0000, - reg, dma_buf, sizeof(u16), 5 * HZ); + reg, dma_buf, sizeof(*dma_buf), 5 * HZ); *buf = le16_to_cpu(*dma_buf); kfree(dma_buf); -- 2.9.3