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| author | Vakul Garg <vakul.garg@nxp.com> | 2018-09-10 22:53:46 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-06 10:22:03 +0200 |
| commit | f7009bbaff54d5e4b72909ac3beb07920dd95d84 (patch) | |
| tree | 9fe25449b17d720bf414311be67ca86cd5949fae /net | |
| parent | dc066fd0d0737b0e4263775951789c9aa765a8c3 (diff) | |
| download | linux-stable-f7009bbaff54d5e4b72909ac3beb07920dd95d84.tar.gz linux-stable-f7009bbaff54d5e4b72909ac3beb07920dd95d84.tar.bz2 linux-stable-f7009bbaff54d5e4b72909ac3beb07920dd95d84.zip | |
net/tls: Fixed return value when tls_complete_pending_work() fails
[ Upstream commit 150085791afb8054e11d2e080d4b9cd755dd7f69 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/tls/tls_sw.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 6848a8196711..bbb2da70e870 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -354,7 +354,7 @@ 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); @@ -370,7 +370,8 @@ 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)) { @@ -505,7 +506,7 @@ 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; @@ -525,7 +526,8 @@ 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. */ |