Changeset bd41b192 in mainline for uspace/lib/usbdev/src/devdrv.c

Timestamp:

2014-01-21T21:29:12Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

bdddc9d

Parents:

2be477d5

Message:

libusb: async_hangup is not NULL safe

File:

• uspace/lib/usbdev/src/devdrv.c (modified) (1 diff)

uspace/lib/usbdev/src/devdrv.c

@@ -506 +506 @@
             EXCHANGE_ATOMIC, handle, IPC_FLAG_BLOCKING);
         int ret = usb_device_get_info(sess, &h, &iface_no);
-        async_hangup(sess);
+        if (sess)
+                async_hangup(sess);
         if (ret != EOK)
                 return NULL;