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path: root/drivers/hwspinlock/hwspinlock_core.c
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Diffstat (limited to 'drivers/hwspinlock/hwspinlock_core.c')
-rw-r--r--drivers/hwspinlock/hwspinlock_core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c
index 52f708bcf77f..d50c701b19d6 100644
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -313,6 +313,10 @@ int of_hwspin_lock_get_id(struct device_node *np, int index)
hwlock = radix_tree_deref_slot(slot);
if (unlikely(!hwlock))
continue;
+ if (radix_tree_is_indirect_ptr(hwlock)) {
+ slot = radix_tree_iter_retry(&iter);
+ continue;
+ }
if (hwlock->bank->dev->of_node == args.np) {
ret = 0;