| commit | 99a8efbb6e30b72ac98cecf81103f847abffb1e5 | [log] [tgz] |
|---|---|---|
| author | Pan Bian <bianpan2016@163.com> | Thu Nov 07 09:33:20 2019 +0800 |
| committer | David S. Miller <davem@davemloft.net> | Wed Nov 06 21:48:29 2019 -0800 |
| tree | ed92ada605c3dbdcb6438597daa1a287c737be5b | |
| parent | 648db0514a3808eead513d7abfaf650d02a64d5c [diff] |
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>