| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 150/593] media: siano: fix device register error path | Date | Mon, 12 Jul 2021 08:05:10 +0200 |
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From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
[ 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> --- 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: -- 2.30.2
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