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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/config.c10
-rw-r--r--drivers/usb/core/urb.c2
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 880d52c0949d..9565d14d7c07 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -81,8 +81,14 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
*/
desc = (struct usb_ss_ep_comp_descriptor *) buffer;
- if (desc->bDescriptorType != USB_DT_SS_ENDPOINT_COMP ||
- size < USB_DT_SS_EP_COMP_SIZE) {
+ if (size < USB_DT_SS_EP_COMP_SIZE) {
+ dev_notice(ddev,
+ "invalid SuperSpeed endpoint companion descriptor "
+ "of length %d, skipping\n", size);
+ return;
+ }
+
+ if (desc->bDescriptorType != USB_DT_SS_ENDPOINT_COMP) {
dev_notice(ddev, "No SuperSpeed endpoint companion for config %d "
" interface %d altsetting %d ep %d: "
"using minimum values\n",
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 7576920e2d5a..9f202f575cec 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -500,7 +500,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
/* Check that the pipe's type matches the endpoint's type */
if (usb_pipe_type_check(urb->dev, urb->pipe))
- dev_WARN(&dev->dev, "BOGUS urb xfer, pipe %x != type %x\n",
+ dev_warn_once(&dev->dev, "BOGUS urb xfer, pipe %x != type %x\n",
usb_pipetype(urb->pipe), pipetypes[xfertype]);
/* Check against a simple/standard policy */