summaryrefslogtreecommitdiff
path: root/net/tls
diff options
context:
space:
mode:
authorVakul Garg <vakul.garg@nxp.com>2018-09-10 22:53:46 +0530
committerDavid S. Miller <davem@davemloft.net>2018-09-12 00:04:28 -0700
commit150085791afb8054e11d2e080d4b9cd755dd7f69 (patch)
tree881f8e22ab004a269dec1edd4bac819d562242a5 /net/tls
parent80de556a6bf47c39ed5999a2ac6f1dd4b6764bb7 (diff)
net/tls: Fixed return value when tls_complete_pending_work() fails
In tls_sw_sendmsg() and tls_sw_sendpage(), the variable 'ret' has been set to return value of tls_complete_pending_work(). This allows return of proper error code if tls_complete_pending_work() fails. Fixes: 3c4d7559159b ("tls: kernel TLS support") Signed-off-by: Vakul Garg <vakul.garg@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls_sw.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index be4f2e990f9f..adab598bd6db 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -486,7 +486,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx);
- int ret = 0;
+ int ret;
int required_size;
long timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT);
bool eor = !(msg->msg_flags & MSG_MORE);
@@ -502,7 +502,8 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
lock_sock(sk);
- if (tls_complete_pending_work(sk, tls_ctx, msg->msg_flags, &timeo))
+ ret = tls_complete_pending_work(sk, tls_ctx, msg->msg_flags, &timeo);
+ if (ret)
goto send_end;
if (unlikely(msg->msg_controllen)) {
@@ -637,7 +638,7 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx);
- int ret = 0;
+ int ret;
long timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
bool eor;
size_t orig_size = size;
@@ -657,7 +658,8 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk);
- if (tls_complete_pending_work(sk, tls_ctx, flags, &timeo))
+ ret = tls_complete_pending_work(sk, tls_ctx, flags, &timeo);
+ if (ret)
goto sendpage_end;
/* Call the sk_stream functions to manage the sndbuf mem. */