Commit cd15f102 authored by Myungho Jung's avatar Myungho Jung Committed by Herbert Xu

crypto: lz4 - fixed decompress function to return error code

Decompress function in LZ4 library is supposed to return an error code or
negative result. But, it returns -1 when any error is detected. Return
error code when the library returns negative value.
Signed-off-by: default avatarMyungho Jung <mhjungk@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 07a77929
......@@ -97,7 +97,7 @@ static int __lz4_decompress_crypto(const u8 *src, unsigned int slen,
int out_len = LZ4_decompress_safe(src, dst, slen, *dlen);
if (out_len < 0)
return out_len;
return -EINVAL;
*dlen = out_len;
return 0;
......
......@@ -98,7 +98,7 @@ static int __lz4hc_decompress_crypto(const u8 *src, unsigned int slen,
int out_len = LZ4_decompress_safe(src, dst, slen, *dlen);
if (out_len < 0)
return out_len;
return -EINVAL;
*dlen = out_len;
return 0;
......
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