crypto: shash - Propagate reinit return value

This patch fixes crypto_shash_import to propagate the value returned
by reinit.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/shash.c b/crypto/shash.c
index 7832310..23e05a1 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -180,7 +180,7 @@
 	memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(tfm));
 
 	if (alg->reinit)
-		alg->reinit(desc);
+		return alg->reinit(desc);
 
 	return 0;
 }