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rtc: zynqmp: initialize fract_tick 

fract_tick is used uninitialized when fract_offset is 0

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20220727100018.3301470-1-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2022-07-27 12:00:18 +02:00
parent 5adbaed16c
commit c9a1dd673f
1 changed files with 1 additions and 1 deletions
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2
drivers/rtc/rtc-zynqmp.c
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@ -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;