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Commit 8441bf5e authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
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staging: sb105x: move dereference under IS_ERR() check 



Avoid dereverencing the ERR_PTR() by shifting the dereference down a
couple lines.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2fbedf67

drivers/staging/sb105x/sb_pci_mp.c

+2 −2
Original line number Diff line number Diff line
@@ -1563,13 +1563,13 @@ static int mp_open(struct tty_struct *tty, struct file *filp) 


	state = uart_get(drv, line);



	mtpt  = (struct mp_port *)state->port;



	if (IS_ERR(state)) {

		retval = PTR_ERR(state);

		goto fail;

	}



	mtpt  = (struct mp_port *)state->port;



	tty->driver_data = state;

	tty->low_latency = (state->port->flags & UPF_LOW_LATENCY) ? 1 : 0;

	tty->alt_speed = 0;