HID:hid-lg4ff: Initialize device properties before we touch autocentering.

commit 114a55cf9dd1576e7ac56189832cd4d7dc56c218 upstream.

Re-arrange code slightly to ensure that device properties are configured
before calling auto-center command.

Reported-by: Michal Malý <madcatxster@prifuk.cz>
Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 49f6cc0..3518053 100644 (file)
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -574,17 +574,6 @@ int lg4ff_init(struct hid_device *hid)
        if (error)
                return error;
 
-       /* Check if autocentering is available and
-        * set the centering force to zero by default */
-       if (test_bit(FF_AUTOCENTER, dev->ffbit)) {
-               if (rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
-                       dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex;
-               else
-                       dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default;
-
-               dev->ff->set_autocenter(dev, 0);
-       }
-
        /* Get private driver data */
        drv_data = hid_get_drvdata(hid);
        if (!drv_data) {
@@ -605,6 +594,17 @@ int lg4ff_init(struct hid_device *hid)
        entry->max_range = lg4ff_devices[i].max_range;
        entry->set_range = lg4ff_devices[i].set_range;
 
+       /* Check if autocentering is available and
+        * set the centering force to zero by default */
+       if (test_bit(FF_AUTOCENTER, dev->ffbit)) {
+               if (rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
+                       dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex;
+               else
+                       dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default;
+
+               dev->ff->set_autocenter(dev, 0);
+       }
+
        /* Create sysfs interface */
        error = device_create_file(&hid->dev, &dev_attr_range);
        if (error)