3.2-stable review patch. If anyone has any objections, please let me know.
------------------ From: Ben Hutchings <[email protected]> commit affc9a0d59ac49bd304e2137bd5e4ffdd6fdfa52 upstream. lirc_serial_probe() must fail if request_irq() returns an error, even if it isn't EBUSY or EINVAL, Signed-off-by: Ben Hutchings <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> Signed-off-by: Jonathan Nieder <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/staging/media/lirc/lirc_serial.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) --- a/drivers/staging/media/lirc/lirc_serial.c +++ b/drivers/staging/media/lirc/lirc_serial.c @@ -843,18 +843,15 @@ static int __devinit lirc_serial_probe(s result = request_irq(irq, irq_handler, (share_irq ? IRQF_SHARED : 0), LIRC_DRIVER_NAME, (void *)&hardware); - - switch (result) { - case -EBUSY: - printk(KERN_ERR LIRC_DRIVER_NAME ": IRQ %d busy\n", irq); - return -EBUSY; - case -EINVAL: - printk(KERN_ERR LIRC_DRIVER_NAME - ": Bad irq number or handler\n"); - return -EINVAL; - default: - break; - }; + if (result < 0) { + if (result == -EBUSY) + printk(KERN_ERR LIRC_DRIVER_NAME ": IRQ %d busy\n", + irq); + else if (result == -EINVAL) + printk(KERN_ERR LIRC_DRIVER_NAME + ": Bad irq number or handler\n"); + return result; + } /* Reserve io region. */ /* -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
