On Monday 28 August 2017 11:55 PM, Bjorn Helgaas wrote:
> On Wed, Aug 23, 2017 at 05:03:03PM +0100, Colin King wrote:
>> From: Colin Ian King <colin.k...@canonical.com>
>>
>> Currently, the while loop will iterate until a matching name is found
>> or until the id pointer wraps around to NULL (the latter is incorrect).
>>
>> The end of a pci_epf_device_id table is terminated with zero'd entries
>> for name and driver_data, so can change the while loop to iterate while
>> the first character in the name is a non-zero character.
>>
>> Detected by CoverityScan, CID#1454557 ("Logically dead code")
>>
>> Fixes: 9e9d6eb48623 ("PCI: endpoint: Add an API to get matching
>> "pci_epf_device_id")
>> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
>
> Kishon, do you want to ack this, please?
Acked-by: Kishon Vijay Abraham I <kis...@ti.com>
>
>> ---
>> drivers/pci/endpoint/pci-epf-core.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pci/endpoint/pci-epf-core.c
>> b/drivers/pci/endpoint/pci-epf-core.c
>> index ae6fac5995e3..70eccc04ee7f 100644
>> --- a/drivers/pci/endpoint/pci-epf-core.c
>> +++ b/drivers/pci/endpoint/pci-epf-core.c
>> @@ -273,7 +273,7 @@ pci_epf_match_device(const struct pci_epf_device_id *id,
>> struct pci_epf *epf)
>> if (!id || !epf)
>> return NULL;
>>
>> - while (id) {
>> + while (*id->name) {
>> if (strcmp(epf->name, id->name) == 0)
>> return id;
>> id++;
>> --
>> 2.14.1
>>
