| Message ID | 153020501565.56861.11692954863824370600.stgit@djiang5-desk3.ch.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 7327b6a11ca9..2be8373153ed 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -408,6 +408,7 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, const guid_t *guid; int rc, i; + *cmd_rc = -EINVAL; func = cmd; if (cmd == ND_CMD_CALL) { call_pkg = buf; @@ -518,6 +519,7 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, * If we return an error (like elsewhere) then caller wouldn't * be able to rely upon data returned to make calculation. */ + *cmd_rc = 0; return 0; }
cmd_rc is passed in by reference to the acpi_nfit_ctl() function and the caller expects a value returned. However, when the package is pass through via the ND_CMD_CALL command, cmd_rc is not touched. Make sure cmd_rc is always set. Fixes: aef253382266 ("libnvdimm, nfit: centralize command status translation") Signed-off-by: Dave Jiang <dave.jiang@intel.com> --- drivers/acpi/nfit/core.c | 2 ++ 1 file changed, 2 insertions(+)