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staging: precedence bug in crystalhd_stop_tx_dma_engine()
authorDan Carpenter <dan.carpenter@oracle.com>
Sun, 15 Jan 2012 11:29:39 +0000 (14:29 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 9 Feb 2012 17:13:55 +0000 (09:13 -0800)
The intent here is to see if we have cleared the DMA_START_BIT flag.  We
clear it a couple lines later.  The current code has a precedence bug so
it is equivalent to "if (!dma_cntrl) { ...".

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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