On Fri, 2023-09-22 at 16:05 +0800, Wen Gu wrote: > On 2023/9/22 04:41, Simon Horman wrote: > > On Tue, Sep 19, 2023 at 10:41:45PM +0800, Wen Gu wrote: > > > > priv_dev is uninitialised here. > > > > > - smc_set_pci_values(to_pci_dev(ism->dev.parent), > > > &smc_pci_dev); > > > + if (smcd->ops->get_dev) > > > + priv_dev = smcd->ops->get_dev(smcd); > > > > It is conditionally initialised here. > > > > > + if (priv_dev->parent) > > > > But unconditionally dereferenced here. > > > > As flagged by clang-16 W=1, and Smatch > > > > Hi Simon. Yes, I fixed it in v3. Thank you! Hi Wen Gu, seems like there is some email filter at work. Neither v2 nor v3 made it to the netdev mailing list - nor to patchwork.kernel.org. There's traces of Wenjia's replies and your replies to her - but not the original mail. Could you please check? Thanks! Gerd