[LTP] [PATCH] af_alg08: Don't check recv() errno

[Martin Doucha]

Recent kernels return EBADMSG from recv() when the crypto operation
fails. However, older kernels return EINVAL instead. Remove check
for specific errno and only check that recv() failed.

Signed-off-by: Martin Doucha <mdoucha@suse.cz>
---
 testcases/kernel/crypto/af_alg08.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/testcases/kernel/crypto/af_alg08.c b/testcases/kernel/crypto/af_alg08.c
index 5e04b579c..4cc3e5c4e 100644
--- a/testcases/kernel/crypto/af_alg08.c
+++ b/testcases/kernel/crypto/af_alg08.c
@@ -100,7 +100,14 @@ static void try_corrupt(void)
 	SAFE_SPLICE(pipefd[0], NULL, reqfd, NULL, OVERWRITE_SIZE, 0);
 
 	/* Expected to fail (invalid ciphertext); triggers the scratch write */
-	TST_EXP_FAIL_SILENT(recv(reqfd, recvbuf, sizeof(recvbuf), 0), EBADMSG);
+	TEST(recv(reqfd, recvbuf, sizeof(recvbuf), 0));
+
+	if (TST_RET >= 0) {
+		tst_res(TFAIL, "Decryption succeeded unexpectedly");
+	} else if (TST_RET != -1) {
+		tst_res(TFAIL | TTERRNO, "Invalid recv() return value %ld",
+			TST_RET);
+	}
 
 	SAFE_CLOSE(pipefd[0]);
 	SAFE_CLOSE(pipefd[1]);
-- 
2.53.0