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| author | David S. Miller <davem@davemloft.net> | 2018-05-26 19:46:15 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-26 19:46:15 -0400 |
| commit | 5b79c2af667c0e2684f2a6dbf6439074b78f490c (patch) | |
| tree | efda2b94317c914fef0bfb25fe5ada9e253d5415 /lib/radix-tree.c | |
| parent | e52cde71709348c0d67bf0f213b438fa4d6cf9a9 (diff) | |
| parent | bc2dbc5420e82560e650f8531ceca597441ca171 (diff) | |
| download | linux-next-5b79c2af667c0e2684f2a6dbf6439074b78f490c.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of easy overlapping changes in the confict
resolutions here.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/radix-tree.c')
| -rw-r--r-- | lib/radix-tree.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 43e0cbedc3a0..a9e41aed6de4 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -2034,10 +2034,12 @@ void *radix_tree_delete_item(struct radix_tree_root *root, unsigned long index, void *item) { struct radix_tree_node *node = NULL; - void __rcu **slot; + void __rcu **slot = NULL; void *entry; entry = __radix_tree_lookup(root, index, &node, &slot); + if (!slot) + return NULL; if (!entry && (!is_idr(root) || node_tag_get(root, node, IDR_FREE, get_slot_offset(node, slot)))) return NULL; |