From 1bc3c9e1e44c2059fe2ffa6ff70ad0a925d7b05f Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Mon, 18 Apr 2005 17:39:34 -0700 Subject: [PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL Get rid of a bunch of redundant NULL pointer checks in drivers/usb/*, there's no need to check a pointer for NULL before calling kfree() on it. Signed-off-by: Jesper Juhl Signed-off-by: Greg Kroah-Hartman Index: gregkh-2.6/drivers/usb/class/audio.c =================================================================== --- drivers/usb/serial/ftdi_sio.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 4afd905fe2fe..4c788c767a97 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1347,9 +1347,7 @@ static int ftdi_common_startup (struct usb_serial *serial) priv->flags = ASYNC_LOW_LATENCY; /* Increase the size of read buffers */ - if (port->bulk_in_buffer) { - kfree (port->bulk_in_buffer); - } + kfree(port->bulk_in_buffer); port->bulk_in_buffer = kmalloc (BUFSZ, GFP_KERNEL); if (!port->bulk_in_buffer) { kfree (priv); @@ -1365,10 +1363,8 @@ static int ftdi_common_startup (struct usb_serial *serial) usb_free_urb (port->write_urb); port->write_urb = NULL; } - if (port->bulk_out_buffer) { - kfree (port->bulk_out_buffer); - port->bulk_out_buffer = NULL; - } + kfree(port->bulk_out_buffer); + port->bulk_out_buffer = NULL; usb_set_serial_port_data(serial->port[0], priv); -- cgit v1.2.3