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path: root/drivers/usb/core/hcd.c
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Diffstat (limited to 'drivers/usb/core/hcd.c')
-rw-r--r--drivers/usb/core/hcd.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 479e223f9cff..79bdca5cb9c7 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -520,8 +520,10 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb)
*/
tbuf_size = max_t(u16, sizeof(struct usb_hub_descriptor), wLength);
tbuf = kzalloc(tbuf_size, GFP_KERNEL);
- if (!tbuf)
- return -ENOMEM;
+ if (!tbuf) {
+ status = -ENOMEM;
+ goto err_alloc;
+ }
bufp = tbuf;
@@ -734,6 +736,7 @@ error:
}
kfree(tbuf);
+ err_alloc:
/* any errors get returned through the urb completion */
spin_lock_irq(&hcd_root_hub_lock);
@@ -3017,6 +3020,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
}
usb_put_invalidate_rhdev(hcd);
+ hcd->flags = 0;
}
EXPORT_SYMBOL_GPL(usb_remove_hcd);