Changeset 065064e6 in mainline for uspace/drv/bus/usb/usbhid/main.c

Timestamp:

2011-10-15T12:49:18Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e3f7418

Parents:

7c95d6f5

Message:

usb: Add and use usb_device_data_alloc.

Inspired by ddf_dev_data_alloc and ddf_fun_data_alloc.
Fix possible double free (hid dev and hid fun shared driver_data).

File:

• uspace/drv/bus/usb/usbhid/main.c (modified) (1 diff)

uspace/drv/bus/usb/usbhid/main.c

@@ -77 +77 @@
         assert(dev != NULL);
 
-        /* 
-         * Initialize device (get and process descriptors, get address, etc.)
-         */
+        /* Initialize device (get and process descriptors, get address, etc.) */
         usb_log_debug("Initializing USB/HID device...\n");
 
-        usb_hid_dev_t *hid_dev = usb_hid_new();
+        usb_hid_dev_t *hid_dev =
+            usb_device_data_alloc(dev, sizeof(usb_hid_dev_t));
         if (hid_dev == NULL) {
                 usb_log_error("Error while creating USB/HID device "