From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 15 Jul 2013 08:59:41 +0000 (+0300)
Subject: usbtmc: convert to devm_kzalloc
X-Git-Tag: firefly_0821_release~176^2~5474^2~143
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e6c7efdcb76f11b04e3d3f71c8d764ab75c9423b;p=firefly-linux-kernel-4.4.55.git

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 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;