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2 Commits

Author SHA1 Message Date
Patrick Delaunay 0cb9870ddf fix(drivers/usb): fix Null pointer dereferences in usb_core_set_config 
Correct the invalid test on NULL pointer pdev->class in
usb_core_set_config function.

This patch fix the coverity errors:

  ** CID 373790:  Null pointer dereferences  (FORWARD_NULL)
  /drivers/usb/usb_device.c: 182 in usb_core_set_config()

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: I83e43261bafa2d47f800e56df0b047a6c58a1e29
 2021-11-04 09:48:44 +01:00
Patrick Delaunay 859bfd8d42 feat(drivers/usb): add a USB device stack 
Add a new USB framework to manage an USB device profile (USBD)
based on a peripheral controller driver (PCD).

This USB stack can be use to implement any Universal Serial Bus Device
Class in TF-A on top of a USB driver defined in the platform.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: I7971ec6d952edec3511157a198e6e5359df4346b
 2021-10-29 16:43:28 +02:00