HID: check for NULL field when setting values
authorKees Cook <keescook@chromium.org>
Wed, 28 Aug 2013 20:32:01 +0000 (22:32 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 27 Sep 2013 00:15:49 +0000 (17:15 -0700)
commit9d18e13efe885df3c22df16a30d7ebe5b2d89232
tree3bff9cb989415299959c19bebeb6f7c32d238e4a
parent735b7d0c03d9535a1fc74ba8fa4beccdf7ab949d
HID: check for NULL field when setting values

commit be67b68d52fa28b9b721c47bb42068f0c1214855 upstream.

Defensively check that the field to be worked on is not NULL.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hid/hid-core.c