[PATCH] ARM: pl330: fix null pointer dereference in pl330_chan_ctrl()

[Russell King - ARM Linux]

On Fri, Jan 13, 2012 at 12:36:31PM +0000, Mans Rullgard wrote:
> This fixes the thrd->req_running field being accessed before thrd
> is checked for null.  The error was introduced in abb959f.
> 
> Signed-off-by: Mans Rullgard <mans.rullgard at linaro.org>

I don't know what's happening with the PL330 driver, but there's patches
around to remove this file and merge it with the DMA engine driver.