In ircomm_tty_get_serial_info, struct serial_struct is memset to 0 and
then some members set to 0 explicitly.
Remove the latter as it is obviously superfluous.
And remove the retinfo check against NULL. copy_to_user will take care
of that.
Part of hub6 cleanup series.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Samuel Ortiz <samuel@xxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
---
net/irda/ircomm/ircomm_tty_ioctl.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c
index 17c49bf26313..0985588c9dec 100644
--- a/net/irda/ircomm/ircomm_tty_ioctl.c
+++ b/net/irda/ircomm/ircomm_tty_ioctl.c
@@ -246,9 +246,6 @@ static int ircomm_tty_get_serial_info(struct ircomm_tty_cb *self,
{
struct serial_struct info;
- if (!retinfo)
- return -EFAULT;
-
memset(&info, 0, sizeof(info));
info.line = self->line;
info.flags = self->port.flags;
@@ -258,11 +255,6 @@ static int ircomm_tty_get_serial_info(struct ircomm_tty_cb *self,
/* For compatibility */
info.type = PORT_16550A;
- info.port = 0;
- info.irq = 0;
- info.xmit_fifo_size = 0;
- info.hub6 = 0;
- info.custom_divisor = 0;
if (copy_to_user(retinfo, &info, sizeof(*retinfo)))
return -EFAULT;
--
2.8.2
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