lkml.org 
[lkml]   [2012]   [Oct]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] usb: gadget: ncm: correct endianess conversion
Date
Convert USB descriptor's fields to CPU byte order before using locally in USB NCM gadget driver.
Tested on MIPS32 big-endian device.

Signed-off-by: Dmytro Milinevskyy <milinevskyy@gmail.com>
---
drivers/usb/gadget/f_ncm.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c
index b651b52..fce45ab 100644
--- a/drivers/usb/gadget/f_ncm.c
+++ b/drivers/usb/gadget/f_ncm.c
@@ -869,11 +869,11 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
struct sk_buff *skb2;
int ncb_len = 0;
__le16 *tmp;
- int div = ntb_parameters.wNdpInDivisor;
- int rem = ntb_parameters.wNdpInPayloadRemainder;
- int pad;
- int ndp_align = ntb_parameters.wNdpInAlignment;
- int ndp_pad;
+ int div = le16_to_cpu(ntb_parameters.wNdpInDivisor);
+ int rem = le16_to_cpu(ntb_parameters.wNdpInPayloadRemainder);
+ int pad;
+ int ndp_align = le16_to_cpu(ntb_parameters.wNdpInAlignment);
+ int ndp_pad;
unsigned max_size = ncm->port.fixed_in_len;
struct ndp_parser_opts *opts = ncm->parser_opts;
unsigned crc_len = ncm->is_crc ? sizeof(uint32_t) : 0;
--
1.7.12.2


\
 
 \ /
  Last update: 2012-10-08 23:41    [from the cache]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and my Meterkast|Read the blog