usbtmc: convert to devm_kzalloc
kfree(data) will be called implicitly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index d683f90..60dd891 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -121,7 +121,6 @@
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)
@@ -1101,7 +1100,7 @@
dev_dbg(&intf->dev, "%s called\n", __func__);
- data = kmalloc(sizeof(struct usbtmc_device_data), GFP_KERNEL);
+ data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&intf->dev, "Unable to allocate kernel memory\n");
return -ENOMEM;