Commit 3fa58dca authored Nov 01, 2018 by Dan Williams

acpi, nfit: Fix ARS overflow continuation



When the platform BIOS is unable to report all the media error records
it requires the OS to restart the scrub at a prescribed location. The
driver detects the overflow condition, but then fails to report it to
the ARS state machine after reaping the records. Propagate -ENOSPC
correctly to continue the ARS operation.

Cc: <stable@vger.kernel.org>
Fixes: 1cf03c00 ("nfit: scrub and register regions in a workqueue")
Reported-by: Jacek Zloch <jacek.zloch@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

parent af31b04b

drivers/acpi/nfit/core.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2928,9 +2928,9 @@ static int acpi_nfit_query_poison(struct acpi_nfit_desc *acpi_desc)
		return rc;

		if (ars_status_process_records(acpi_desc))
		return -ENOMEM;
		dev_err(acpi_desc->dev, "Failed to process ARS records\n");

		return 0;
		return rc;
		}

		static int ars_register(struct acpi_nfit_desc *acpi_desc,