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Issue of the Implementation # L0074

Brief

usb: gadget: mv_udc: use GFP_ATOMIC in build_dtd()

Detailed Description

build_dtd() is called either from interrupt handler mv_udc_irq() or with spinlock held (from mv_ep_queue()). So it should alloc memory with GFP_ATOMIC, not GFP_KERNEL.

Component

linux-kernel 3.4

Accepted

https://lkml.org/lkml/2012/7/5/567
commit

Status

Fixed in kernel 3.7-rc1

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