Fix some problems found by Coverity static analysis.

[platform/upstream/cryptsetup.git] / lib / verity / verity_hash.c

diff --git a/lib/verity/verity_hash.c b/lib/verity/verity_hash.c
index d755f88..2da47b2 100644 (file)
--- a/lib/verity/verity_hash.c
+++ b/lib/verity/verity_hash.c
@@ -273,9 +273,8 @@ static int VERITY_create_or_verify_hash(struct crypt_device *cd,
                s = data_file_blocks >> (i * hash_per_block_bits);
                s = (s + hash_per_block - 1) / hash_per_block;
                hash_level_size[i] = s;
-               if (hash_position + s < hash_position ||
-                   (hash_position + s) < 0 ||
-                   (hash_position + s) != hash_position + s) {
+               if ((hash_position + s) < hash_position ||
+                   (hash_position + s) < 0) {
                        log_err(cd, _("Device offset overflow.\n"));
                        return -EINVAL;
                }