HID: core: Fix size as type u32

commit 6de0b13cc0 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>
This commit is contained in:
Aaron Ma 2018-01-08 10:41:41 +08:00 • committed by Greg Kroah-Hartman
commit 3f306336cd
2 changed files with 8 additions and 8 deletions