diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-19 01:56:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-19 01:56:57 +0300 |
| commit | 3542f6b1836d8940615104e22248bb9b7cf54f5f (patch) | |
| tree | 6808fae6dfb12bb4b7e5e0df4efbe3e0dae8c537 /drivers/hid/hid-logitech-dj.c | |
| parent | d885d4f3728f386034bb2f7a61b7f2054c49b2d4 (diff) | |
| parent | ec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc (diff) | |
| download | linux-3542f6b1836d8940615104e22248bb9b7cf54f5f.tar.xz | |
Merge 3.19-rc5 into char-misc-next
We want the 3.19-rc5 fixes in here for our testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hid/hid-logitech-dj.c')
| -rw-r--r-- | drivers/hid/hid-logitech-dj.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index c917ab61aafa..5bc6d80d5be7 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -962,10 +962,24 @@ static int logi_dj_raw_event(struct hid_device *hdev, switch (data[0]) { case REPORT_ID_DJ_SHORT: + if (size != DJREPORT_SHORT_LENGTH) { + dev_err(&hdev->dev, "DJ report of bad size (%d)", size); + return false; + } return logi_dj_dj_event(hdev, report, data, size); case REPORT_ID_HIDPP_SHORT: - /* intentional fallthrough */ + if (size != HIDPP_REPORT_SHORT_LENGTH) { + dev_err(&hdev->dev, + "Short HID++ report of bad size (%d)", size); + return false; + } + return logi_dj_hidpp_event(hdev, report, data, size); case REPORT_ID_HIDPP_LONG: + if (size != HIDPP_REPORT_LONG_LENGTH) { + dev_err(&hdev->dev, + "Long HID++ report of bad size (%d)", size); + return false; + } return logi_dj_hidpp_event(hdev, report, data, size); } |