media: tm6000: add error handling for dvb_register_adapter
[ Upstream commit e95d7c6eb9
]
When dvb_register_adapter fails, the lack of error-handling code may
cause unexpected results.
This patch adds error-handling code after calling dvb_register_adapter.
Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
[hans.verkuil@cisco.com: use pr_err and fix typo: adater -> adapter]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
4e9cf990bf
commit
5a816f1495
@ -275,6 +275,11 @@ static int register_dvb(struct tm6000_core *dev)
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ret = dvb_register_adapter(&dvb->adapter, "Trident TVMaster 6000 DVB-T",
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THIS_MODULE, &dev->udev->dev, adapter_nr);
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if (ret < 0) {
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pr_err("tm6000: couldn't register the adapter!\n");
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goto err;
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}
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dvb->adapter.priv = dev;
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if (dvb->frontend) {
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