3.13.11-ckt12 -stable review patch. If anyone has any objections, please let me know.
------------------ From: Johan Hovold <[email protected]> commit e681286de221af78fc85db9222b6a203148c005a upstream. Write may be called from interrupt context so make sure to use GFP_ATOMIC for all allocations in write. Fixes: 0d930e51cfe6 ("USB: opticon: Add Opticon OPN2001 write support") Signed-off-by: Johan Hovold <[email protected]> Signed-off-by: Kamal Mostafa <[email protected]> --- drivers/usb/serial/opticon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index cbe779f..df495ea 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -219,7 +219,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, /* The conncected devices do not have a bulk write endpoint, * to transmit data to de barcode device the control endpoint is used */ - dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO); + dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); if (!dr) { dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; -- 1.9.1 -- 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/
