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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jul 2022 10:57:32.1169 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5a42f67c-881c-4bec-b950-08da6fbece4c X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT028.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1146 Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org On 7/27/22 12:00, alexandre.belloni@bootlin.com wrote: > From: Alexandre Belloni > > fract_tick is used uninitialized when fract_offset is 0 > > Reported-by: kernel test robot > Signed-off-by: Alexandre Belloni > --- > 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; > -- > 2.36.1 > Reviewed-by: Michal Simek Thanks, Michal