diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2009-05-22 20:25:34 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-05-22 20:25:34 +0200 |
| commit | e4b636366c00738b9609cda307014d71b1225b7f (patch) | |
| tree | 760b67b3624eda62e943e48ce93635c30a5b47bf /drivers/input/mouse/appletouch.c | |
| parent | b9ed7252d219c1c663944bf03846eabb515dbe75 (diff) | |
| parent | 279e677faa775ad16e75c32e1bf4a37f8158bc61 (diff) | |
Merge branch 'master' into for-2.6.31
Conflicts:
drivers/block/hd.c
drivers/block/mg_disk.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/input/mouse/appletouch.c')
| -rw-r--r-- | drivers/input/mouse/appletouch.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index 454b96112f03..e0140fdc02a5 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -255,15 +255,22 @@ MODULE_PARM_DESC(debug, "Activate debugging output"); */ static int atp_geyser_init(struct usb_device *udev) { - char data[8]; + char *data; int size; int i; + int ret; + + data = kmalloc(8, GFP_KERNEL); + if (!data) { + err("Out of memory"); + return -ENOMEM; + } size = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), ATP_GEYSER_MODE_READ_REQUEST_ID, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, ATP_GEYSER_MODE_REQUEST_VALUE, - ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000); + ATP_GEYSER_MODE_REQUEST_INDEX, data, 8, 5000); if (size != 8) { dprintk("atp_geyser_init: read error\n"); @@ -271,7 +278,8 @@ static int atp_geyser_init(struct usb_device *udev) dprintk("appletouch[%d]: %d\n", i, data[i]); err("Failed to read mode from device."); - return -EIO; + ret = -EIO; + goto out_free; } /* Apply the mode switch */ @@ -281,7 +289,7 @@ static int atp_geyser_init(struct usb_device *udev) ATP_GEYSER_MODE_WRITE_REQUEST_ID, USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, ATP_GEYSER_MODE_REQUEST_VALUE, - ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000); + ATP_GEYSER_MODE_REQUEST_INDEX, data, 8, 5000); if (size != 8) { dprintk("atp_geyser_init: write error\n"); @@ -289,9 +297,13 @@ static int atp_geyser_init(struct usb_device *udev) dprintk("appletouch[%d]: %d\n", i, data[i]); err("Failed to request geyser raw mode"); - return -EIO; + ret = -EIO; + goto out_free; } - return 0; + ret = 0; +out_free: + kfree(data); + return ret; } /* |