crypto: testmgr - remove double execution of the same test suite

This patch removes redundant execution of the same test suite in cases
where alg and driver variables are the same (e.g. when alg_test is
called from tcrypt_test)

Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com>
Reviewed-by: Horia Geanta <horia.geanta@freescale.com>
Reviewed-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 2f00607..e091ef6 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -3234,7 +3234,7 @@
 	if (i >= 0)
 		rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
 					     type, mask);
-	if (j >= 0)
+	if (j >= 0 && j != i)
 		rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
 					     type, mask);