On Fri, Jun 16, 2017 at 07:45:56PM +0200, Frans Klaver wrote: > The header field in struct pd_message is declared as an __le16 type. The > data in the message is supposed to be little endian. This means we don't > have to go and shift the individual bytes into position when we're > filling the buffer, we can just copy the contents right away. As an > added benefit we don't get fishy results on big endian systems anymore. > > Signed-off-by: Frans Klaver <franskla...@gmail.com>
Reviewed-by: Guenter Roeck <li...@roeck-us.net> > --- > drivers/staging/typec/fusb302/fusb302.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/staging/typec/fusb302/fusb302.c > b/drivers/staging/typec/fusb302/fusb302.c > index 4a356e509fe4..03a3809d18f0 100644 > --- a/drivers/staging/typec/fusb302/fusb302.c > +++ b/drivers/staging/typec/fusb302/fusb302.c > @@ -1039,8 +1039,8 @@ static int fusb302_pd_send_message(struct fusb302_chip > *chip, > } > /* packsym tells the FUSB302 chip that the next X bytes are payload */ > buf[pos++] = FUSB302_TKN_PACKSYM | (len & 0x1F); > - buf[pos++] = msg->header & 0xFF; > - buf[pos++] = (msg->header >> 8) & 0xFF; > + memcpy(&buf[pos], &msg->header, sizeof(msg->header)); > + pos += sizeof(msg->header); > > len -= 2; > memcpy(&buf[pos], msg->payload, len); > -- > 2.13.0 > _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
