clk: ti: omap4: cleanup unnecessary clock aliases

[karo-tx-linux.git] / crypto / lz4.c

diff --git a/crypto/lz4.c b/crypto/lz4.c
index 99c1b2cc2976ad31aca9cfef182bf0318b6e95af..71eff9b01b12296405f8d52a10f8427b3cbc5ca6 100644 (file)
--- a/crypto/lz4.c
+++ b/crypto/lz4.c
@@ -66,15 +66,13 @@ static void lz4_exit(struct crypto_tfm *tfm)
 static int __lz4_compress_crypto(const u8 *src, unsigned int slen,
                                 u8 *dst, unsigned int *dlen, void *ctx)
 {
-       size_t tmp_len = *dlen;
-       int err;
+       int out_len = LZ4_compress_default(src, dst,
+               slen, *dlen, ctx);
 
-       err = lz4_compress(src, slen, dst, &tmp_len, ctx);
-
-       if (err < 0)
+       if (!out_len)
                return -EINVAL;
 
-       *dlen = tmp_len;
+       *dlen = out_len;
        return 0;
 }
 
@@ -96,16 +94,13 @@ static int lz4_compress_crypto(struct crypto_tfm *tfm, const u8 *src,
 static int __lz4_decompress_crypto(const u8 *src, unsigned int slen,
                                   u8 *dst, unsigned int *dlen, void *ctx)
 {
-       int err;
-       size_t tmp_len = *dlen;
-       size_t __slen = slen;
+       int out_len = LZ4_decompress_safe(src, dst, slen, *dlen);
 
-       err = lz4_decompress_unknownoutputsize(src, __slen, dst, &tmp_len);
-       if (err < 0)
-               return -EINVAL;
+       if (out_len < 0)
+               return out_len;
 
-       *dlen = tmp_len;
-       return err;
+       *dlen = out_len;
+       return 0;
 }
 
 static int lz4_sdecompress(struct crypto_scomp *tfm, const u8 *src,