From 1cf85b2327a9b03bde5266e72ee64a38d085256d Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 21 Aug 2017 18:00:38 +0200 Subject: [PATCH] rtc: sa1100: fix unbalanced clk_prepare_enable/clk_disable_unprepare In the error path of sa1100_rtc_open(), info->clk is disabled which will happen again in sa1100_rtc_remove() when the module is removed whereas it is only enabled once in sa1100_rtc_init(). Fixes: 0cc0c38e9139 ("drivers/rtc/rtc-sa1100.c: move clock enable/disable to probe/remove") Acked-by: Robert Jarzmik Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-sa1100.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index c2187bf6c7e4..fe8ebf47bbe5 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -104,7 +104,7 @@ static int sa1100_rtc_open(struct device *dev) ret = request_irq(info->irq_1hz, sa1100_rtc_interrupt, 0, "rtc 1Hz", dev); if (ret) { dev_err(dev, "IRQ %d already in use.\n", info->irq_1hz); - goto fail_ui; + return ret; } ret = request_irq(info->irq_alarm, sa1100_rtc_interrupt, 0, "rtc Alrm", dev); if (ret) { @@ -118,8 +118,6 @@ static int sa1100_rtc_open(struct device *dev) fail_ai: free_irq(info->irq_1hz, dev); - fail_ui: - clk_disable_unprepare(info->clk); return ret; }