usb: dwc2: Don't program DMA address for 0 length request

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Check the request length in dwc2_hsotg_start_req() function. If
length == 0, do not write DMA address to control register.

Signed-off-by: Razmik Karapetyan <razmik@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

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Razmik Karapetyan 2016-11-16 15:33:55 -08:00 • committed by Felipe Balbi

parent 9d8da85798

commit 729e65746d

1 changed files with 1 additions and 1 deletions

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drivers/usb/dwc2/gadget.c

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