From c9a1dd673f28da9624776e75b78ae04125544852 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Wed, 27 Jul 2022 12:00:18 +0200 Subject: [PATCH] rtc: zynqmp: initialize fract_tick fract_tick is used uninitialized when fract_offset is 0 Reported-by: kernel test robot Signed-off-by: Alexandre Belloni Reviewed-by: Nathan Chancellor Reviewed-by: Michal Simek Link: https://lore.kernel.org/r/20220727100018.3301470-1-alexandre.belloni@bootlin.com --- drivers/rtc/rtc-zynqmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c index 1dd389b891fe..c9b85c838ebe 100644 --- a/drivers/rtc/rtc-zynqmp.c +++ b/drivers/rtc/rtc-zynqmp.c @@ -203,7 +203,7 @@ static int xlnx_rtc_set_offset(struct device *dev, long offset) struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev); unsigned long long rtc_ppb = RTC_PPB; unsigned int tick_mult = do_div(rtc_ppb, xrtcdev->freq); - unsigned char fract_tick; + unsigned char fract_tick = 0; unsigned int calibval; short int max_tick; int fract_offset; -- 2.25.1