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| author | Cong Wang <xiyou.wangcong@gmail.com> | 2018-04-19 21:54:34 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-29 11:32:01 +0200 |
| commit | 7b80c16871489c7aa4b283ebc12e226b27c4c73b (patch) | |
| tree | 81346069af11243be19e0da128b0720eff7db6fb /net/llc/llc_s_st.c | |
| parent | 90e19ec22499f6182134f5a8b8461de2a0abe987 (diff) | |
llc: fix NULL pointer deref for SOCK_ZAPPED
[ Upstream commit 3a04ce7130a7e5dad4e78d45d50313747f8c830f ]
For SOCK_ZAPPED socket, we don't need to care about llc->sap,
so we should just skip these refcount functions in this case.
Fixes: f7e43672683b ("llc: hold llc_sap before release_sock()")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/llc/llc_s_st.c')
0 files changed, 0 insertions, 0 deletions