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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-19 17:37:45 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-19 17:37:45 +0300
commit7a9479eb30f1ff5aa2ffe1caf95d071da4709bc7 (patch)
tree96b68aaedb9858e4cd4bae1f61bb3f9477657059 /drivers/clocksource/clps711x-timer.c
parent608f2e77e49f99663221a857f518c568a320a4cc (diff)
parent6c7871823908a4330e145d635371582f76ce1407 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clocksource/clps711x-timer.c')
-rw-r--r--drivers/clocksource/clps711x-timer.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index e95fdc49c226..bbceb0289d45 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -78,24 +78,33 @@ static int __init clps711x_timer_init(struct device_node *np)
unsigned int irq = irq_of_parse_and_map(np, 0);
struct clk *clock = of_clk_get(np, 0);
void __iomem *base = of_iomap(np, 0);
+ int ret = 0;
if (!base)
return -ENOMEM;
- if (!irq)
- return -EINVAL;
- if (IS_ERR(clock))
- return PTR_ERR(clock);
+ if (!irq) {
+ ret = -EINVAL;
+ goto unmap_io;
+ }
+ if (IS_ERR(clock)) {
+ ret = PTR_ERR(clock);
+ goto unmap_io;
+ }
switch (of_alias_get_id(np, "timer")) {
case CLPS711X_CLKSRC_CLOCKSOURCE:
clps711x_clksrc_init(clock, base);
break;
case CLPS711X_CLKSRC_CLOCKEVENT:
- return _clps711x_clkevt_init(clock, base, irq);
+ ret = _clps711x_clkevt_init(clock, base, irq);
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ break;
}
- return 0;
+unmap_io:
+ iounmap(base);
+ return ret;
}
TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);