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Commit 9b2cef31 authored by Bill Pemberton's avatar Bill Pemberton Committed by Greg Kroah-Hartman
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USB: ssu100: refine process_packet in ssu100 



The status information does not appear at the start of each incoming
packet so the check for len < 4 at the start of ssu100_process_packet
is wrong.  Remove it.

Signed-off-by: default avatarBill Pemberton <wfp5p@virginia.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 17523058

drivers/usb/serial/ssu100.c

+2 −6
Original line number Diff line number Diff line
@@ -575,12 +575,8 @@ static int ssu100_process_packet(struct tty_struct *tty, 


	dbg("%s - port %d", __func__, port->number);



	if (len < 4) {

		dbg("%s - malformed packet", __func__);

		return 0;

	}



	if ((packet[0] == 0x1b) && (packet[1] == 0x1b) &&

	if ((len >= 4) &&

	    (packet[0] == 0x1b) && (packet[1] == 0x1b) &&

	    ((packet[2] == 0x00) || (packet[2] == 0x01))) {

		if (packet[2] == 0x00)

			priv->shadowLSR = packet[3] & (SERIAL_LSR_OE |