diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-04-19 09:59:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-20 10:13:23 +0100 |
| commit | 4307a871ce5778ff1f994ad24b3c3ec97efeaf16 (patch) | |
| tree | b33657b448229c1bb4d8da77e15c0907c11fce20 /include/linux | |
| parent | f8e3d1b1014009c223793813cbc00a05706c908f (diff) | |
ch9200: use skb_cow_head() to deal with cloned skbs
commit 6bc6895bdd6744e0136eaa4a11fbdb20a7db4e40 upstream.
We need to ensure there is enough headroom to push extra header,
but we also need to check if we are allowed to change headers.
skb_cow_head() is the proper helper to deal with this.
Fixes: 4a476bd6d1d9 ("usbnet: New driver for QinHeng CH9200 devices")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: James Hughes <james.hughes@raspberrypi.org>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions