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Diffstat (limited to 'fs/hfs/bfind.c')
-rw-r--r--fs/hfs/bfind.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c
index ef9498a6e88a..34e9804e0f36 100644
--- a/fs/hfs/bfind.c
+++ b/fs/hfs/bfind.c
@@ -16,6 +16,9 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
{
void *ptr;
+ if (!tree || !fd)
+ return -EINVAL;
+
fd->tree = tree;
fd->bnode = NULL;
ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);