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>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index d683f90a505b..60dd8918aeb9 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -121,7 +121,6 @@ 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)
@@ -1101,7 +1100,7 @@ static int usbtmc_probe(struct usb_interface *intf,
 
         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;