acpi_evaluate_object() allocates memory. Free the buffer allocated
during acpi_nfit_add().
Cc: <stable@xxxxxxxxxxxxxxx>
Cc: Vishal Verma <vishal.l.verma@xxxxxxxxx>
Reported-by: Xiao Guangrong <guangrong.xiao@xxxxxxxxx>
Reported-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>
Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
---
drivers/acpi/nfit.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c
index 0497175ee6cb..008dbaaa2b75 100644
--- a/drivers/acpi/nfit.c
+++ b/drivers/acpi/nfit.c
@@ -2414,12 +2414,15 @@ static int acpi_nfit_add(struct acpi_device *adev)
acpi_desc->nfit =
(struct acpi_nfit_header *)obj->buffer.pointer;
sz = obj->buffer.length;
+ rc = acpi_nfit_init(acpi_desc, sz);
} else
dev_dbg(dev, "%s invalid type %d, ignoring _FIT\n",
__func__, (int) obj->type);
- }
+ kfree(buf.pointer);
+ acpi_desc->nfit = NULL;
+ } else
+ rc = acpi_nfit_init(acpi_desc, sz);
- rc = acpi_nfit_init(acpi_desc, sz);
if (rc) {
nvdimm_bus_unregister(acpi_desc->nvdimm_bus);
return rc;
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
