[PATCH] x86: eas should not be NULL when it is referenced

[13145886936]

From: gushengxian <gushengxian@xxxxxxxxxx>

"eas" should not be NULL when it is referenced.

Signed-off-by: gushengxian <gushengxian@xxxxxxxxxx>
---
 arch/x86/events/intel/uncore_snbep.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index bb6eb1e5569c..836aa78cd0f3 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3826,8 +3826,10 @@ pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
 
 	return 0;
 err:
-	for (; die >= 0; die--)
-		kfree(eas[die].attr.attr.name);
+	if (eas) {
+		for (; die >= 0; die--)
+			kfree(eas[die].attr.attr.name);
+	}
 	kfree(eas);
 	kfree(attrs);
 	kfree(type->topology);
-- 
2.25.1