of_io_request_and map returns an error pointer, but the current code assumes that on error the returned pointer will be NULL.
Obviously, that makes the check completely useless. Change the test to actually check for the proper error code. Signed-off-by: Maxime Ripard <[email protected]> Cc: Daniel Lezcano <[email protected]> Cc: Thomas Gleixner <[email protected]> --- drivers/clocksource/timer-sun5i.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c index 28aa4b7bb602..0ffb4ea7c925 100644 --- a/drivers/clocksource/timer-sun5i.c +++ b/drivers/clocksource/timer-sun5i.c @@ -324,7 +324,7 @@ static void __init sun5i_timer_init(struct device_node *node) int irq; timer_base = of_io_request_and_map(node, 0, of_node_full_name(node)); - if (!timer_base) + if (IS_ERR(timer_base)) panic("Can't map registers"); irq = irq_of_parse_and_map(node, 0); -- 2.3.6 -- 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/
