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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-06-19 12:04:55 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-06-19 12:07:29 +0200
commit52d2d44eee8091e740d0d275df1311fb8373c9a9 (patch)
tree4aff282e84b3469f18cf9717490b892f6f39198f /drivers/usb/core/config.c
parent2454fcea338ad821a39d471bc7db5a58ba41b742 (diff)
parent9e0babf2c06c73cda2c0cd37a1653d823adb40ec (diff)
Merge v5.2-rc5 into drm-next
Maarten needs -rc4 backmerged so he can pull in the fbcon notifier removal topic branch into drm-misc-next. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/usb/core/config.c')
-rw-r--r--drivers/usb/core/config.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 20ff036b4c22..9d6cb709ca7b 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -932,8 +932,8 @@ int usb_get_bos_descriptor(struct usb_device *dev)
/* Get BOS descriptor */
ret = usb_get_descriptor(dev, USB_DT_BOS, 0, bos, USB_DT_BOS_SIZE);
- if (ret < USB_DT_BOS_SIZE) {
- dev_err(ddev, "unable to get BOS descriptor\n");
+ if (ret < USB_DT_BOS_SIZE || bos->bLength < USB_DT_BOS_SIZE) {
+ dev_err(ddev, "unable to get BOS descriptor or descriptor too short\n");
if (ret >= 0)
ret = -ENOMSG;
kfree(bos);