diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-05-02 17:03:23 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-05-05 10:35:58 +0200 |
| commit | ff569fcd7123d9a9176d59174a27bab9a4fad328 (patch) | |
| tree | 509d1c784f1bfb01c440ce18f91928cd33fa79a5 /drivers/clocksource/asm9260_timer.c | |
| parent | 1ef09cd713c90781b683a0b4e0a874803c172b1d (diff) | |
clocksource: asm9260: Fix of_io_request_and_map error check
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 <maxime.ripard@free-electrons.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: http://lkml.kernel.org/r/1430579006-32702-4-git-send-email-maxime.ripard@free-electrons.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/clocksource/asm9260_timer.c')
| -rw-r--r-- | drivers/clocksource/asm9260_timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c index 2c9c993727c8..4c2ba59897e8 100644 --- a/drivers/clocksource/asm9260_timer.c +++ b/drivers/clocksource/asm9260_timer.c @@ -178,7 +178,7 @@ static void __init asm9260_timer_init(struct device_node *np) unsigned long rate; priv.base = of_io_request_and_map(np, 0, np->name); - if (!priv.base) + if (IS_ERR(priv.base)) panic("%s: unable to map resource", np->name); clk = of_clk_get(np, 0); |