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authorDave Airlie <airlied@redhat.com>2017-03-28 10:34:19 +0300
committerDave Airlie <airlied@redhat.com>2017-03-28 10:34:19 +0300
commite5c1ff14757afe21733ddee9cc4bbaeaeadbf803 (patch)
tree0da1c9aaf772fac30fe68590a4ca1c3dd439cebd /drivers/input/rmi4/rmi_f30.c
parent65d1086c44791112188f6aebbdc3a27cab3736d3 (diff)
parentc02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff)
downloadlinux-e5c1ff14757afe21733ddee9cc4bbaeaeadbf803.tar.xz
Backmerge tag 'v4.11-rc4' into drm-next
Linux 4.11-rc4 The i915 GVT team need the rc4 code to base some more code on.
Diffstat (limited to 'drivers/input/rmi4/rmi_f30.c')
-rw-r--r--drivers/input/rmi4/rmi_f30.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/rmi4/rmi_f30.c b/drivers/input/rmi4/rmi_f30.c
index 198678613382..34dfee555b20 100644
--- a/drivers/input/rmi4/rmi_f30.c
+++ b/drivers/input/rmi4/rmi_f30.c
@@ -170,6 +170,10 @@ static int rmi_f30_config(struct rmi_function *fn)
rmi_get_platform_data(fn->rmi_dev);
int error;
+ /* can happen if f30_data.disable is set */
+ if (!f30)
+ return 0;
+
if (pdata->f30_data.trackstick_buttons) {
/* Try [re-]establish link to F03. */
f30->f03 = rmi_find_function(fn->rmi_dev, 0x03);