From: Mauro Carvalho Chehab mchehab+huawei@kernel.org
stable inclusion from linux-4.19.198 commit 2f6d707fab64ddfebfb65cc4dacfee9d19ad03a8
--------------------------------
[ Upstream commit 5368b1ee2939961a16e74972b69088433fc52195 ]
As reported by smatch: drivers/media/common/siano/smsdvb-main.c:1231 smsdvb_hotplug() warn: '&client->entry' not removed from list
If an error occur at the end of the registration logic, it won't drop the device from the list.
Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/media/common/siano/smsdvb-main.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index afca47b97c2a2..637ace7a2b5c7 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1187,6 +1187,10 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, return 0;
media_graph_error: + mutex_lock(&g_smsdvb_clientslock); + list_del(&client->entry); + mutex_unlock(&g_smsdvb_clientslock); + smsdvb_debugfs_release(client);
client_error: