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path: root/drivers/usb/class/usbtmc.c
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Diffstat (limited to 'drivers/usb/class/usbtmc.c')
-rw-r--r--drivers/usb/class/usbtmc.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 917a55c4480d..a6c1fae7d52a 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -141,6 +141,7 @@ static void usbtmc_delete(struct kref *kref)
struct usbtmc_device_data *data = to_usbtmc_data(kref);
usb_put_dev(data->usb_dev);
+ kfree(data);
}
static int usbtmc_open(struct inode *inode, struct file *filp)
@@ -1379,7 +1380,7 @@ static int usbtmc_probe(struct usb_interface *intf,
dev_dbg(&intf->dev, "%s called\n", __func__);
- data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
+ data = kmalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -1467,10 +1468,8 @@ static int usbtmc_probe(struct usb_interface *intf,
if (data->iin_ep_present) {
/* allocate int urb */
data->iin_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!data->iin_urb) {
- dev_err(&intf->dev, "Failed to allocate int urb\n");
+ if (!data->iin_urb)
goto error_register;
- }
/* will reference data in int urb */
kref_get(&data->kref);
@@ -1478,10 +1477,8 @@ static int usbtmc_probe(struct usb_interface *intf,
/* allocate buffer for interrupt in */
data->iin_buffer = kmalloc(data->iin_wMaxPacketSize,
GFP_KERNEL);
- if (!data->iin_buffer) {
- dev_err(&intf->dev, "Failed to allocate int buf\n");
+ if (!data->iin_buffer)
goto error_register;
- }
/* fill interrupt urb */
usb_fill_int_urb(data->iin_urb, data->usb_dev,