commit | e2c7d8877e5caa2356b5bc8207535e83b126f653 | [log] [tgz] |
---|---|---|
author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | Thu Mar 05 17:36:35 2015 -0500 |
committer | Jiri Kosina <jkosina@suse.cz> | Tue Mar 17 20:59:55 2015 +0100 |
tree | 09de6c100ca6990b8fafbf0fe21ad1fa602a15b8 | |
parent | 9b028649b9d0ae72090904629dad06b022f4ddc7 [diff] |
HID: wacom: check for wacom->shared before following the pointer 486b908 (HID: wacom: do not send pen events before touch is up/forced out) introduces a kernel oops when plugging a tablet without touch. wacom->shared is null for these devices so this leads to a null pointer exception. Change the condition to make it clear that what we need is wacom->shared not NULL. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>