LU-2053 crypto: Fix cfs_crypto_hash memleak

[fs/lustre-release.git] / libcfs / libcfs / linux / linux-crypto.c

diff --git a/libcfs/libcfs/linux/linux-crypto.c b/libcfs/libcfs/linux/linux-crypto.c
index bacf26a..002b241 100644 (file)
--- a/libcfs/libcfs/linux/linux-crypto.c
+++ b/libcfs/libcfs/linux/linux-crypto.c
@@ -249,6 +249,7 @@ int cfs_crypto_hash_final(struct cfs_crypto_hash_desc *hdesc,
 
        if (hash_len == NULL) {
                crypto_free_hash(((struct hash_desc *)hdesc)->tfm);
 
        if (hash_len == NULL) {
                crypto_free_hash(((struct hash_desc *)hdesc)->tfm);

+               cfs_free(hdesc);

                return 0;
        }
        if (hash == NULL || *hash_len < size) {
                return 0;
        }
        if (hash == NULL || *hash_len < size) {


@@ -262,6 +263,7 @@ int cfs_crypto_hash_final(struct cfs_crypto_hash_desc *hdesc,
                return err;
        }
        crypto_free_hash(((struct hash_desc *)hdesc)->tfm);
                return err;
        }
        crypto_free_hash(((struct hash_desc *)hdesc)->tfm);

+       cfs_free(hdesc);

        return err;
 }
 EXPORT_SYMBOL(cfs_crypto_hash_final);
        return err;
 }
 EXPORT_SYMBOL(cfs_crypto_hash_final);