HSI: ssi_protocol: fix potential resource leak in ssip_pn_open()
authorJianglei Nie <niejianglei2021@163.com>
Mon, 5 Sep 2022 07:48:01 +0000 (15:48 +0800)
committerSebastian Reichel <sebastian.reichel@collabora.com>
Tue, 20 Sep 2022 15:25:51 +0000 (17:25 +0200)
commitb28dbcb379e6a7f80262c2732a57681b1ee548ca
tree2af061bfc43650829710a86156d8fa493610282f
parent551e325bbd3fb8b5a686ac1e6cf76e5641461cf2
HSI: ssi_protocol: fix potential resource leak in ssip_pn_open()

ssip_pn_open() claims the HSI client's port with hsi_claim_port(). When
hsi_register_port_event() gets some error and returns a negetive value,
the HSI client's port should be released with hsi_release_port().

Fix it by calling hsi_release_port() when hsi_register_port_event() fails.

Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
drivers/hsi/clients/ssi_protocol.c