Merge tag 'libnvdimm-fix-v5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm (d7d1f235) · Commits · 戴 / test

Pull libnvdimm fixes from Vishal Verma: "A couple of minor fixes for things merged in 5.9-rc1. One is an out-of-bounds access caught by KASAN, and the second is a tweak to some overzealous logging about dax support even for traditional block devices which was unnecessary" * tag 'libnvdimm-fix-v5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: dax: do not print error message for non-persistent memory block device libnvdimm: KASAN: global-out-of-bounds Read in internal_create_group

drivers/dax/super.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -100,6 +100,12 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
		return false;
		}

		if (!dax_dev && !bdev_dax_supported(bdev, blocksize)) {
		pr_debug("%s: error: dax unsupported by block device\n",
		bdevname(bdev, buf));
		return false;
		}

		id = dax_read_lock();
		len = dax_direct_access(dax_dev, pgoff, 1, &kaddr, &pfn);
		len2 = dax_direct_access(dax_dev, pgoff_end, 1, &end_kaddr, &end_pfn);

drivers/nvdimm/dimm_devs.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -529,6 +529,7 @@ static DEVICE_ATTR_ADMIN_RW(activate);
		static struct attribute *nvdimm_firmware_attributes[] = {
		&dev_attr_activate.attr,
		&dev_attr_result.attr,
		NULL,
		};

		static umode_t nvdimm_firmware_visible(struct kobject kobj, struct attribute a, int n)

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