On 12/06/18 10:07, Dan Carpenter wrote:
> You accidentally committed several changes...
Sheesh, I was on some strong pain killers yesterday for a slipped disc,
I think they are impacting on my ability to think straight.
Colin
>
> regards,
> dan carpenter
>
> On Mon, Jun 11, 2018 at 04:10:45PM +0100, Colin King wrote:
>> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>>
>> The check for a zero retval is redundant as all paths that lead to
>> this point have set retval to an error return value that is non-zero.
>> Remove the redundant check.
>>
>> Detected by CoverityScan, CID#102589 ("Logically dead code")
>>
>> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>> ---
>> drivers/media/firewire/firedtv-fw.c | 3 +++
>> drivers/media/pci/cx18/cx18-driver.c | 2 --
>> drivers/regulator/vctrl-regulator.c | 2 +-
>> 3 files changed, 4 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c
>> index 92f4112d2e37..eed55be21836 100644
>> --- a/drivers/media/firewire/firedtv-fw.c
>> +++ b/drivers/media/firewire/firedtv-fw.c
>> @@ -271,6 +271,9 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
>>
>> name_len = fw_csr_string(unit->directory, CSR_MODEL,
>> name, sizeof(name));
>> + if (name_len < 0)
>> + return name_len;
>> +
>> for (i = ARRAY_SIZE(model_names); --i; )
>> if (strlen(model_names[i]) <= name_len &&
>> strncmp(name, model_names[i], name_len) == 0)
>> diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
>> index 8f314ca320c7..0c389a3fb4e5 100644
>> --- a/drivers/media/pci/cx18/cx18-driver.c
>> +++ b/drivers/media/pci/cx18/cx18-driver.c
>> @@ -1134,8 +1134,6 @@ static int cx18_probe(struct pci_dev *pci_dev,
>> free_workqueues:
>> destroy_workqueue(cx->in_work_queue);
>> err:
>> - if (retval == 0)
>> - retval = -ENODEV;
>> CX18_ERR("Error %d on initialization\n", retval);
>>
>> v4l2_device_unregister(&cx->v4l2_dev);
>> diff --git a/drivers/regulator/vctrl-regulator.c b/drivers/regulator/vctrl-regulator.c
>> index 78de002037c7..044e5a5ca163 100644
>> --- a/drivers/regulator/vctrl-regulator.c
>> +++ b/drivers/regulator/vctrl-regulator.c
>> @@ -340,7 +340,7 @@ static int vctrl_init_vtable(struct platform_device *pdev)
>> }
>> }
>>
>> - if (rdesc->n_voltages == 0) {
>> + if (rdesc->n_voltages <= 0) {
>> dev_err(&pdev->dev, "invalid configuration\n");
>> return -EINVAL;
>> }
>> --
>> 2.17.0
>>
>> --
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