diff options
Diffstat (limited to 'drivers/input/mouse/psmouse-smbus.c')
| -rw-r--r-- | drivers/input/mouse/psmouse-smbus.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/input/mouse/psmouse-smbus.c b/drivers/input/mouse/psmouse-smbus.c index c7ac24d119c1..c8a3b1f35ce3 100644 --- a/drivers/input/mouse/psmouse-smbus.c +++ b/drivers/input/mouse/psmouse-smbus.c @@ -237,10 +237,13 @@ int psmouse_smbus_init(struct psmouse *psmouse, smbdev->psmouse = psmouse; smbdev->board = *board; - smbdev->board.platform_data = kmemdup(pdata, pdata_size, GFP_KERNEL); - if (!smbdev->board.platform_data) { - kfree(smbdev); - return -ENOMEM; + if (pdata) { + smbdev->board.platform_data = kmemdup(pdata, pdata_size, + GFP_KERNEL); + if (!smbdev->board.platform_data) { + kfree(smbdev); + return -ENOMEM; + } } psmouse->private = smbdev; |