On 2019/9/4 23:11, Markus Elfring wrote: >> kfree has taken the null check in account. > I suggest to take another look at a similar patch. How to fast find out the similar patch. Search the key word doesn't work well. Thanks, zhong jiang > NFS: fix ifnullfree.cocci warnings > https://lkml.org/lkml/2019/7/7/73 > https://lore.kernel.org/patchwork/patch/1098005/ > https://lore.kernel.org/r/alpine.DEB.2.21.1907071844310.2521@hadrien/ > > Regards, > Markus > > . >