diff options
| author | David S. Miller <davem@davemloft.net> | 2019-11-09 11:04:37 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-09 11:04:37 -0800 |
| commit | 14684b93019a2d2ece0df5acaf921924541b928d (patch) | |
| tree | 29cf04da2f22b85b6051b47b3731e91a43d4c94d /lib/radix-tree.c | |
| parent | 92da362c07d413786ab59db1665376fb63805586 (diff) | |
| parent | 0058b0a506e40d9a2c62015fe92eb64a44d78cd9 (diff) | |
| download | lwn-14684b93019a2d2ece0df5acaf921924541b928d.tar.gz lwn-14684b93019a2d2ece0df5acaf921924541b928d.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
One conflict in the BPF samples Makefile, some fixes in 'net' whilst
we were converting over to Makefile.target rules in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
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; |