Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / arch / powerpc / platforms / powernv / opal-elog.c

diff --git a/kernel/arch/powerpc/platforms/powernv/opal-elog.c b/kernel/arch/powerpc/platforms/powernv/opal-elog.c
index 37f959b..f2344cb 100644 (file)
--- a/kernel/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/kernel/arch/powerpc/platforms/powernv/opal-elog.c
@@ -247,6 +247,7 @@ static irqreturn_t elog_event(int irq, void *data)
        uint64_t elog_type;
        int rc;
        char name[2+16+1];
+       struct kobject *kobj;
 
        rc = opal_get_elog_size(&id, &size, &type);
        if (rc != OPAL_SUCCESS) {
@@ -269,8 +270,12 @@ static irqreturn_t elog_event(int irq, void *data)
         * that gracefully and not create two conflicting
         * entries.
         */
-       if (kset_find_obj(elog_kset, name))
+       kobj = kset_find_obj(elog_kset, name);
+       if (kobj) {
+               /* Drop reference added by kset_find_obj() */
+               kobject_put(kobj);
                return IRQ_HANDLED;
+       }
 
        create_elog_obj(log_id, elog_size, elog_type);