It is better to initialize the variable 'cfgno' in the for loop than
at the current place.
Signed-off-by: Suwan Kim <suwan.kim027@xxxxxxxxx>
---
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,
--
2.20.1
