| commit | 5e9e38d0db1d29efed1dd4cf9a70115d33521be7 | [log] [tgz] |
|---|---|---|
| author | Dan Williams <dan.j.williams@intel.com> | Mon Jan 14 14:07:19 2019 -0800 |
| committer | Dan Williams <dan.j.williams@intel.com> | Mon Jan 21 09:58:29 2019 -0800 |
| tree | 905e79cbf56185bcdace6b30967a3ff55b54882f | |
| parent | 1cd7386549f9b6f2f230da54aa9e7fe2d6c216d2 [diff] |
acpi/nfit: Block function zero DSMs
In preparation for using function number 0 as an error value, prevent it
from being considered a valid function value by acpi_nfit_ctl().
Cc: <stable@vger.kernel.org>
Cc: stuart hayes <stuart.w.hayes@gmail.com>
Fixes: e02fb7264d8a ("nfit: add Microsoft NVDIMM DSM command set...")
Reported-by: Jeff Moyer <jmoyer@redhat.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>