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drm/amdgpu: disable gfxoff when using register read interface
[linux-2.6-block.git]
/
lib
/
radix-tree.c
diff --git
a/lib/radix-tree.c
b/lib/radix-tree.c
index 18c1dfbb1765487a3df6bd5792c8d6e599fed15c..c8fa1d274530299a124bedf0d689dd108dc5776e 100644
(file)
--- a/
lib/radix-tree.c
+++ b/
lib/radix-tree.c
@@
-1529,7
+1529,7
@@
void __rcu **idr_get_free(struct radix_tree_root *root,
offset = radix_tree_find_next_bit(node, IDR_FREE,
offset + 1);
start = next_index(start, node, offset);
- if (start > max)
+ if (start > max
|| start == 0
)
return ERR_PTR(-ENOSPC);
while (offset == RADIX_TREE_MAP_SIZE) {
offset = node->offset + 1;