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path: root/drivers/usb/core
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Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/hub.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 22811f1f86f3..79ec4a7640cd 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1562,10 +1562,15 @@ static int hub_configure(struct usb_hub *hub,
if (hub->has_indicators && blinkenlights)
hub->indicator [0] = INDICATOR_CYCLE;
- for (i = 0; i < hdev->maxchild; i++)
- if (usb_hub_create_port_device(hub, i + 1) < 0)
+ for (i = 0; i < hdev->maxchild; i++) {
+ ret = usb_hub_create_port_device(hub, i + 1);
+ if (ret < 0) {
dev_err(hub->intfdev,
"couldn't create port%d device.\n", i + 1);
+ hdev->maxchild = i;
+ goto fail_keep_maxchild;
+ }
+ }
usb_hub_adjust_deviceremovable(hdev, hub->descriptor);
@@ -1574,6 +1579,7 @@ static int hub_configure(struct usb_hub *hub,
fail:
hdev->maxchild = 0;
+fail_keep_maxchild:
dev_err (hub_dev, "config failed, %s (err %d)\n",
message, ret);
/* hub_disconnect() frees urb and descriptor */