[PATCH 3/5] hp-bioscfg: Fix memory leaks in integer_elements_from_package

[Jorge Lopez]

Address memory leaks in hp_populate_integer_elements_from_package()
and uninitialized variable errors.

Signed-off-by: Jorge Lopez <jorge.lopez2@xxxxxx>

---
Based on the latest platform-drivers-x86.git/for-next
---
 drivers/platform/x86/hp/hp-bioscfg/int-attributes.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/hp/hp-bioscfg/int-attributes.c b/drivers/platform/x86/hp/hp-bioscfg/int-attributes.c
index 7364c5ef9ef8..97f88e0ef0cc 100644
--- a/drivers/platform/x86/hp/hp-bioscfg/int-attributes.c
+++ b/drivers/platform/x86/hp/hp-bioscfg/int-attributes.c
@@ -143,7 +143,7 @@ static int hp_populate_integer_elements_from_package(union acpi_object *integer_
 	char *str_value = NULL;
 	int value_len;
 	int ret;
-	u32 int_value;
+	u32 int_value = 0;
 	int elem;
 	int reqs;
 	int eloc;
@@ -179,6 +179,7 @@ static int hp_populate_integer_elements_from_package(union acpi_object *integer_
 		if (expected_integer_types[eloc] != integer_obj[elem].type) {
 			pr_err("Error expected type %d for elem %d, but got type %d instead\n",
 			       expected_integer_types[eloc], elem, integer_obj[elem].type);
+			kfree(str_value);
 			return -EIO;
 		}
 		/* Assign appropriate element value to corresponding field*/
@@ -239,6 +240,7 @@ static int hp_populate_integer_elements_from_package(union acpi_object *integer_
 					str_value,
 					sizeof(integer_data->common.prerequisites[reqs]));
 				kfree(str_value);
+				str_value = NULL;
 			}
 			break;
 
@@ -258,6 +260,9 @@ static int hp_populate_integer_elements_from_package(union acpi_object *integer_
 			pr_warn("Invalid element: %d found in Integer attribute or data may be malformed\n", elem);
 			break;
 		}
+
+		kfree(str_value);
+		str_value = NULL;
 	}
 exit_integer_package:
 	kfree(str_value);
-- 
2.34.1