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| author | Dave Airlie <airlied@redhat.com> | 2015-06-04 02:23:51 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-06-04 02:23:51 +0300 |
| commit | a8a50fce60e86f82e442bf84b8af20750b3d6105 (patch) | |
| tree | 974c04f9f4f10275a8a9435113ea5b307d172bb6 /drivers/hid/wacom_wac.c | |
| parent | 9b5edbf7a462b7c846e9d4675b9b72b7a4e84de9 (diff) | |
| parent | c65b99f046843d2455aa231747b5a07a999a9f3d (diff) | |
| download | linux-a8a50fce60e86f82e442bf84b8af20750b3d6105.tar.xz | |
Merge tag 'v4.1-rc6' into drm-next
Linux 4.1-rc6
backmerge 4.1-rc6 as some of the later pull reqs are based on newer bases
and I'd prefer to do the fixup myself.
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index fa54d3290659..adf959dcfa5d 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1072,6 +1072,9 @@ static int wacom_wac_finger_count_touches(struct wacom_wac *wacom) int count = 0; int i; + if (!touch_max) + return 0; + /* non-HID_GENERIC single touch input doesn't call this routine */ if ((touch_max == 1) && (wacom->features.type == HID_GENERIC)) return wacom->hid_data.tipswitch && |