tree 8a3d8ed65ae02e788a5345c57189f699552d8c7d
parent 10ab7c947d4921b962c7c2a6bffa2486d0cd127d
author Aaron Ma <aaron.ma@canonical.com> 1515379301 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1524555252 +0200

HID: core: Fix size as type u32

commit 6de0b13cc0b4ba10e98a9263d7a83b940720b77a upstream.

When size is negative, calling memset will make segment fault.
Declare the size as type u32 to keep memset safe.

size in struct hid_report is unsigned, fix return type of
hid_report_len to u32.

Cc: stable@vger.kernel.org
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>