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-rw-r--r--crypto/algif_hash.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 62122a1a2f7a..ef5356cd280a 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -68,8 +68,10 @@ static int hash_sendmsg(struct kiocb *unused, struct socket *sock,
int newlen;
newlen = af_alg_make_sg(&ctx->sgl, from, len, 0);
- if (newlen < 0)
+ if (newlen < 0) {
+ err = copied ? 0 : newlen;
goto unlock;
+ }
ahash_request_set_crypt(&ctx->req, ctx->sgl.sg, NULL,
newlen);