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authorMyungho Jung <mhjungk@gmail.com>2017-04-09 17:34:22 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2017-04-10 19:17:27 +0800
commitcd15f1020fd627d795e60a142d1f00f7fc1fe7f3 (patch)
tree72f5c44eb6bcce1e4dd20ea16849951ec88190ea /crypto
parent07a77929ba672d93642a56dc2255dd21e6e2290b (diff)
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: Myungho Jung <mhjungk@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/lz4.c2
-rw-r--r--crypto/lz4hc.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/crypto/lz4.c b/crypto/lz4.c
index 71eff9b01b12..2ce2660d3519 100644
--- a/crypto/lz4.c
+++ b/crypto/lz4.c
@@ -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;
diff --git a/crypto/lz4hc.c b/crypto/lz4hc.c
index 03a34a8109c0..2be14f054daf 100644
--- a/crypto/lz4hc.c
+++ b/crypto/lz4hc.c
@@ -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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