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Subject[PATCH] x86: eas should not be NULL when it is referenced
Date
From: gushengxian <gushengxian@yulong.com>

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

Signed-off-by: gushengxian <gushengxian@yulong.com>
---
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

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