diff options
| author | Joel Stanley <joel@jms.id.au> | 2019-12-12 01:32:01 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-12-12 01:32:06 +0300 |
| commit | fdc60468f3e452364d432f1a7c3f83d58bba1b84 (patch) | |
| tree | de7197f150958ae72cb87b6cf4885610f3edd704 /lib/radix-tree.c | |
| parent | 20572eecd7248b66d855a8e4812debd9f828ccba (diff) | |
| parent | 8539dfa4fcbcf58c3c2f92ac57b964add884d12b (diff) | |
| download | linux-dev-5.3.tar.xz | |
Merge tag 'v5.3.15' into dev-5.3dev-5.3
This is the 5.3.15 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'lib/radix-tree.c')
| -rw-r--r-- | lib/radix-tree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 18c1dfbb1765..c8fa1d274530 100644 --- 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; |