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| author | Lv Yunlong <lyl2019@mail.ustc.edu.cn> | 2021-03-28 00:50:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-28 18:08:43 -0700 |
| commit | 1b479fb801602b22512f53c19b1f93a4fc5d5d9d (patch) | |
| tree | 52ded9bf40711d25bbbbb025a939a8a0e6258212 /fs/sysv/sysv.h | |
| parent | 75887e881b19c903d34b7cc33e7e6188679d9752 (diff) | |
drivers/net/wan/hdlc_fr: Fix a double free in pvc_xmit
In pvc_xmit, if __skb_pad(skb, pad, false) failed, it will free
the skb in the first time and goto drop. But the same skb is freed
by kfree_skb(skb) in the second time in drop.
Maintaining the original function unchanged, my patch adds a new
label out to avoid the double free if __skb_pad() failed.
Fixes: f5083d0cee08a ("drivers/net/wan/hdlc_fr: Improvements to the code of pvc_xmit")
Signed-off-by: Lv Yunlong <lyl2019@mail.ustc.edu.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/sysv/sysv.h')
0 files changed, 0 insertions, 0 deletions