diff options
| author | Amit Pundir <amit.pundir@linaro.org> | 2017-11-20 21:48:45 +0530 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2017-11-20 21:48:45 +0530 |
| commit | baa6b7f93aec81644160ca02a8a6a5ae3be4ce85 (patch) | |
| tree | 2a6bf027912ae74a354ce3b7d460d04ccfac4e55 /drivers/usb/core/config.c | |
| parent | 7bc703cde6592016ed3eadd8bd592ee9adbe6647 (diff) | |
| parent | f409333f361fed0c71c479b2a0c4e032d496cd94 (diff) | |
Merge branch 'linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-androidlsk-v3.18-18.03-androidlsk-v3.18-18.02-androidlsk-v3.18-17.11-android
Conflicts:
net/packet/af_packet.c
Fix conflicts by refactoring changes from LTS commit
e4ffdf9ead59 ("packet: hold bind lock when rebinding to fanout hook"),
to align with the changes from AOSP commit 6bec212418d2
("UPSTREAM: packet: fix races in fanout_add()").
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Diffstat (limited to 'drivers/usb/core/config.c')
| -rw-r--r-- | drivers/usb/core/config.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 49e66fb1ce87..1c62d31ed896 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -855,10 +855,12 @@ int usb_get_bos_descriptor(struct usb_device *dev) for (i = 0; i < num; i++) { buffer += length; cap = (struct usb_dev_cap_header *)buffer; - length = cap->bLength; - if (total_len < length) + if (total_len < sizeof(*cap) || total_len < cap->bLength) { + dev->bos->desc->bNumDeviceCaps = i; break; + } + length = cap->bLength; total_len -= length; if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) { |