On Wed, 30 Jan 2019, Suwan Kim wrote: > It is better to initialize the variable 'cfgno' in the for loop than > at the current place. > > Signed-off-by: Suwan Kim <[email protected]> > --- > drivers/usb/core/config.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c > index 4a0945c04b4c..7bb6b1bd06c8 100644 > --- a/drivers/usb/core/config.c > +++ b/drivers/usb/core/config.c > @@ -805,7 +805,6 @@ int usb_get_configuration(struct usb_device *dev) > unsigned char *bigbuffer; > struct usb_config_descriptor *desc; > > - cfgno = 0; > if (ncfg > USB_MAXCONFIG) { > dev_warn(ddev, "too many configurations: %d, " > "using maximum allowed: %d\n", ncfg, USB_MAXCONFIG); > @@ -831,7 +830,7 @@ int usb_get_configuration(struct usb_device *dev) > if (!desc) > goto err2; > > - for (; cfgno < ncfg; cfgno++) { > + for (cfgno = 0; cfgno < ncfg; cfgno++) { > /* We grab just the first descriptor so we know how long > * the whole configuration is */ > result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno,
Acked-by: Alan Stern <[email protected]>
