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authorDavid S. Miller <davem@davemloft.net>2018-10-03 21:00:17 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-03 21:00:17 -0700
commit6f41617bf23a17d9cb7cc6ca8161534f05f80293 (patch)
tree2844d8d197a61b0603e31f09613e3272635dd1cc /drivers/clocksource/timer-atmel-pit.c
parent7bdaae270cb55d40b7fb73744c7e00a7108ee5b6 (diff)
parentcec4de302c5ff2c5eb3bfcb0c4845a095f5149b9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor conflict in net/core/rtnetlink.c, David Ahern's bug fix in 'net' overlapped the renaming of a netlink attribute in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/clocksource/timer-atmel-pit.c')
-rw-r--r--drivers/clocksource/timer-atmel-pit.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index ec8a4376f74f..2fab18fae4fc 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -180,26 +180,29 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
data->base = of_iomap(node, 0);
if (!data->base) {
pr_err("Could not map PIT address\n");
- return -ENXIO;
+ ret = -ENXIO;
+ goto exit;
}
data->mck = of_clk_get(node, 0);
if (IS_ERR(data->mck)) {
pr_err("Unable to get mck clk\n");
- return PTR_ERR(data->mck);
+ ret = PTR_ERR(data->mck);
+ goto exit;
}
ret = clk_prepare_enable(data->mck);
if (ret) {
pr_err("Unable to enable mck\n");
- return ret;
+ goto exit;
}
/* Get the interrupts property */
data->irq = irq_of_parse_and_map(node, 0);
if (!data->irq) {
pr_err("Unable to get IRQ from DT\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto exit;
}
/*
@@ -227,7 +230,7 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
ret = clocksource_register_hz(&data->clksrc, pit_rate);
if (ret) {
pr_err("Failed to register clocksource\n");
- return ret;
+ goto exit;
}
/* Set up irq handler */
@@ -236,7 +239,8 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
"at91_tick", data);
if (ret) {
pr_err("Unable to setup IRQ\n");
- return ret;
+ clocksource_unregister(&data->clksrc);
+ goto exit;
}
/* Set up and register clockevents */
@@ -254,6 +258,10 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
clockevents_register_device(&data->clkevt);
return 0;
+
+exit:
+ kfree(data);
+ return ret;
}
TIMER_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
at91sam926x_pit_dt_init);