crypto: algif_skcipher - EBUSY on aio should be an error

[ Upstream commit 2a05b02 ] I removed the MAY_BACKLOG flag on the aio path a while ago but the error check still incorrectly interpreted EBUSY as success. This may cause the submitter to wait for a request that will never complete. Fixes: dad4199 ("crypto: algif_skcipher - Do not set...") Signed-off-by: Herbert Xu <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
elockman · Oct 29, 2020 · 528acbf · 528acbf
1 parent d6623ee
commit 528acbf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
@@ -123,7 +123,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
 			crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
 
 		/* AIO operation in progress */
-		if (err == -EINPROGRESS || err == -EBUSY)
+		if (err == -EINPROGRESS)
 			return -EIOCBQUEUED;
 
 		sock_put(sk);