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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-06 09:36:10 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-06 09:36:10 +0100 |
| commit | a769f30c7bd7cf917eea05a2b448f3588a87d767 (patch) | |
| tree | 10a06089a9525926e23675528dd8190d05849143 /net/ipv4/tcp_output.c | |
| parent | 307a082484eb0201ad123f39f95510a9da11985b (diff) | |
| parent | d5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c (diff) | |
| download | lwn-a769f30c7bd7cf917eea05a2b448f3588a87d767.tar.gz lwn-a769f30c7bd7cf917eea05a2b448f3588a87d767.zip | |
Merge 4.10-rc7 into staging-next
This resolves the merge errors that were reported in linux-next and it
picks up the staging and IIO fixes that we need/want in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 1d5331a1b1dc..8ce50dc3ab8c 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2518,9 +2518,11 @@ u32 __tcp_select_window(struct sock *sk) int full_space = min_t(int, tp->window_clamp, allowed_space); int window; - if (mss > full_space) + if (unlikely(mss > full_space)) { mss = full_space; - + if (mss <= 0) + return 0; + } if (free_space < (full_space >> 1)) { icsk->icsk_ack.quick = 0; |