[U-Boot] [PATCH 1/2] usb: gadget: composite: Fix NULL pointer crash in USB compliance test

Marek Vasut marex at denx.de
Sat Jan 10 01:47:17 CET 2015


On Friday, January 09, 2015 at 02:54:55 PM, Stefan Roese wrote:
> On the DXR2 board (AM335x using MUSB) the USB compliance test suite
> (USB 2.0 Command Verifier) will cause the board to crash and reset
> upon the "BOS Descriptor Test - Addressed state". Here the output
> from the DRX2 while running this test:
> 
> GADGET DRIVER: usb_dnl_dfu
> musb-hdrc: peripheral reset irq lost!
> composite_setup (776)
> data abort
> pc : [<87f693ac>]          lr : [<87f6911c>]
> sp : 86f33a58  ip : 00000000     fp : 86f3bbac
> r10: 00000f00  r9 : 86f33ef4     r8 : 86f37da8
> r7 : 00000005  r6 : 86f33a90     r5 : 00000000  r4 : 86f37e30
> r3 : 00000000  r2 : 00000000     r1 : 87f9c888  r0 : 00000016
> Flags: Nzcv  IRQs off  FIQs on  Mode SVC_32
> Resetting CPU ...
> 
> resetting ...
> 
> By adding the case statement for USB_DT_BOS and therefore not running
> into the default case (jump to unkown label) this crash is fixed.

Applied both, thank you!

Best regards,
Marek Vasut


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