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| author | Pan Bian <bianpan2016@163.com> | 2019-11-07 02:33:20 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-07 06:48:29 +0100 |
| commit | 99a8efbb6e30b72ac98cecf81103f847abffb1e5 (patch) | |
| tree | ed92ada605c3dbdcb6438597daa1a287c737be5b /net/nfc/netlink.c | |
| parent | net: hns3: add compatible handling for command HCLGE_OPC_PF_RST_DONE (diff) | |
| download | linux-99a8efbb6e30b72ac98cecf81103f847abffb1e5.tar.xz linux-99a8efbb6e30b72ac98cecf81103f847abffb1e5.zip | |
NFC: st21nfca: fix double free
The variable nfcid_skb is not changed in the callee nfc_hci_get_param()
if error occurs. Consequently, the freed variable nfcid_skb will be
freed again, resulting in a double free bug. Set nfcid_skb to NULL after
releasing it to fix the bug.
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/nfc/netlink.c')
0 files changed, 0 insertions, 0 deletions