From 72962620efcbbb68f21c1a28c984572073790b28 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 10 Jun 2021 08:57:02 +0200 Subject: [PATCH] media: siano: fix device register error path [ 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 Signed-off-by: Sasha Levin --- 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 ae17407e477a..7cc654bc52d3 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1176,6 +1176,10 @@ 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: