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| author | Nicholas Krause <xerofoify@gmail.com> | 2016-02-04 10:52:40 -0500 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2016-02-05 14:37:19 +0100 |
| commit | 0c4b3c637ca5fe20fe513dbdee6f62166c97fed1 (patch) | |
| tree | d2562fe53c4c78b608b29bf19f7d4b2e7244cd8d /drivers/hid | |
| parent | d542176f94c790016cc340dff74ba00d57410728 (diff) | |
| download | linux-0c4b3c637ca5fe20fe513dbdee6f62166c97fed1.tar.gz linux-0c4b3c637ca5fe20fe513dbdee6f62166c97fed1.tar.bz2 linux-0c4b3c637ca5fe20fe513dbdee6f62166c97fed1.zip | |
HID: multitouch: warn on sysfs group creation failure
This adds a warning message stating that the sysfs group was not able to be
created for the passed hid_device structure pointer with dev_warn.
Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
Reviewed-by: Benjamin Tissoires <benajmin.tissoires@redhat.com>
[jkosina@suse.cz: massaged changelog a bit]
[jkosina@suse.cz: reformatted source]
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 296d4991560e..6adb788bbfca 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1133,6 +1133,9 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) return ret; ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); + if (ret) + dev_warn(&hdev->dev, "Cannot allocate sysfs group for %s\n", + hdev->name); mt_set_maxcontacts(hdev); mt_set_input_mode(hdev); |