]> git.baikalelectronics.ru Git - kernel.git/commit
NFC: fdp: fix incorrect free object
authorPan Bian <bianpan2016@163.com>
Tue, 5 Nov 2019 08:34:07 +0000 (16:34 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 6 Nov 2019 02:31:45 +0000 (18:31 -0800)
commita8782fb21063adf82e232f0ffb33b6cfc734da20
tree9f008c3686a07c14bb796394768b7add00afa8a3
parent38079145995a1d4b771a658023e89736f277b2df
NFC: fdp: fix incorrect free object

The address of fw_vsc_cfg is on stack. Releasing it with devm_kfree() is
incorrect, which may result in a system crash or other security impacts.
The expected object to free is *fw_vsc_cfg.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/nfc/fdp/i2c.c