On Mon, May 11, 2020 at 05:01:26PM +0800, WeiXiong Liao wrote: > On 2020/5/11 AM 4:24, Kees Cook wrote: > > [...] > > + if (strlen(info->device) == 0) { > > + dev_err(&mtd->dev, "mtd device must be supplied\n"); > > mtd is NULL here, "mtd->dev" leads to error. > > > + return -EINVAL; > > + } > > + if (!info->kmsg_size) { > > + dev_err(&mtd->dev, "no backend enabled\n"); > > Also here. Thanks! Fixed. -- Kees Cook ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/