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| author | Jeff Garzik <jeff@garzik.org> | 2006-11-02 23:59:30 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-02 23:59:30 -0500 |
| commit | 8ff22ea7d29d99b3dbec08fd541eb406c6775ec1 (patch) | |
| tree | 88d875a9723ce05f227389cab1e4862fe3ee0f18 /drivers/input | |
| parent | 8dd51650baf0861b0a73acb2c08bb944aa45bc61 (diff) | |
| download | op-kernel-dev-8ff22ea7d29d99b3dbec08fd541eb406c6775ec1.zip op-kernel-dev-8ff22ea7d29d99b3dbec08fd541eb406c6775ec1.tar.gz | |
Input: trackpoint - handle sysfs errors
Also use kzalloc instead of kcalloc since we are allocating single object.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/mouse/trackpoint.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index ae5871a..9ab5b5e 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -293,6 +293,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties) struct ps2dev *ps2dev = &psmouse->ps2dev; unsigned char firmware_id; unsigned char button_info; + int error; if (trackpoint_start_protocol(psmouse, &firmware_id)) return -1; @@ -305,7 +306,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties) button_info = 0; } - psmouse->private = priv = kcalloc(1, sizeof(struct trackpoint_data), GFP_KERNEL); + psmouse->private = priv = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL); if (!priv) return -1; @@ -318,7 +319,14 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties) trackpoint_defaults(priv); trackpoint_sync(psmouse); - sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group); + error = sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group); + if (error) { + printk(KERN_ERR + "trackpoint.c: failed to create sysfs attributes, error: %d\n", + error); + kfree(priv); + return -1; + } printk(KERN_INFO "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n", firmware_id, (button_info & 0xf0) >> 4, button_info & 0x0f); |
