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authorDan Williams <dan.j.williams@intel.com>2017-04-12 21:59:01 -0700
committerDan Williams <dan.j.williams@intel.com>2017-04-12 21:59:01 -0700
commitbfca9acf1a5df0ff98fbf47e363adb48612bb7ec (patch)
treea50287c88fdc60a73912d205d7bce41b7af53827 /drivers/input/rmi4/rmi_f30.c
parent92a3fa075d3d2716b9c662814540f1d660cbf2f5 (diff)
parent11e63f6d920d6f2dfd3cd421e939a4aec9a58dcd (diff)
downloadlinux-bfca9acf1a5df0ff98fbf47e363adb48612bb7ec.tar.bz2
Merge branch 'for-4.11/libnvdimm' into for-4.12/dax
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);