2.6.32-longterm review patch. If anyone has any objections, please let me know.
------------------ path From: Johan Hovold <[email protected]> Write may be called from interrupt context so make sure to use GFP_ATOMIC for all allocations in write. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable <[email protected]> Signed-off-by: Johan Hovold <[email protected]> (cherry picked from commit 191252837626fca0de694c18bb2aa64c118eda89) Signed-off-by: Willy Tarreau <[email protected]> --- drivers/usb/serial/kobil_sct.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 929ceb1..935f6e31 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -464,7 +464,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, ); priv->cur_pos = priv->cur_pos + length; - result = usb_submit_urb(port->write_urb, GFP_NOIO); + result = usb_submit_urb(port->write_urb, GFP_ATOMIC); dbg("%s - port %d Send write URB returns: %i", __func__, port->number, result); todo = priv->filled - priv->cur_pos; @@ -488,7 +488,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, - GFP_NOIO); + GFP_ATOMIC); dbg("%s - port %d Send read URB returns: %i", __func__, port->number, result); } -- 1.7.12.2.21.g234cd45.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
