diff --git a/fs/ubifs/compress.c b/fs/ubifs/compress.c
index 4c90ee2aef4..11e4132f314 100644
--- a/fs/ubifs/compress.c
+++ b/fs/ubifs/compress.c
@@ -108,7 +108,7 @@ void ubifs_compress(const void *in_buf, int in_len, void *out_buf, int *out_len,
 	if (compr->comp_mutex)
 		mutex_lock(compr->comp_mutex);
 	err = crypto_comp_compress(compr->cc, in_buf, in_len, out_buf,
-				   out_len);
+				   (unsigned int *)out_len);
 	if (compr->comp_mutex)
 		mutex_unlock(compr->comp_mutex);
 	if (unlikely(err)) {
@@ -172,7 +172,7 @@ int ubifs_decompress(const void *in_buf, int in_len, void *out_buf,
 	if (compr->decomp_mutex)
 		mutex_lock(compr->decomp_mutex);
 	err = crypto_comp_decompress(compr->cc, in_buf, in_len, out_buf,
-				     out_len);
+				     (unsigned int *)out_len);
 	if (compr->decomp_mutex)
 		mutex_unlock(compr->decomp_mutex);
 	if (err)