dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

Char: mxser, simplify mxser_get_serial_info 

Initialize temp structure directly with proper values without first zeroing
it and setting later as suggested by Jan.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Jan Engelhardt <jengelh@computergmbh.de>
Reviewed-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2008-02-07 00:16:44 -08:00 committed by Linus Torvalds
parent 0ecd233bb6
commit f83bb2d40a
1 changed files with 12 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/char/mxser_new.c
View File

@ -1168,21 +1168,18 @@ static void mxser_flush_buffer(struct tty_struct *tty)
static int mxser_get_serial_info(struct mxser_port *info,
struct serial_struct __user *retinfo)
{
struct serial_struct tmp;
if (!retinfo)
return -EFAULT;
memset(&tmp, 0, sizeof(tmp));
tmp.type = info->type;
tmp.line = info->tty->index;
tmp.port = info->ioaddr;
tmp.irq = info->board->irq;
tmp.flags = info->flags;
tmp.baud_base = info->baud_base;
tmp.close_delay = info->close_delay;
tmp.closing_wait = info->closing_wait;
tmp.custom_divisor = info->custom_divisor;
tmp.hub6 = 0;
struct serial_struct tmp = {
.type = info->type,
.line = info->tty->index,
.port = info->ioaddr,
.irq = info->board->irq,
.flags = info->flags,
.baud_base = info->baud_base,
.close_delay = info->close_delay,
.closing_wait = info->closing_wait,
.custom_divisor = info->custom_divisor,
.hub6 = 0
};
if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
return -EFAULT;
return 0;