staging: precedence bug in crystalhd_stop_tx_dma_engine()

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>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/staging/crystalhd/crystalhd_hw.c b/drivers/staging/crystalhd/crystalhd_hw.c
index 5acf39e7cde..eeddee9a605 100644
--- a/drivers/staging/crystalhd/crystalhd_hw.c
+++ b/drivers/staging/crystalhd/crystalhd_hw.c
@@ -868,8 +868,7 @@ static enum BC_STATUS crystalhd_stop_tx_dma_engine(struct crystalhd_hw *hw)
 
         BCMLOG(BCMLOG_DBG, "Stopping TX DMA Engine..\n");
 
-        /* FIXME: jarod: invert dma_ctrl and check bit? or are there missing parens? */
-        if (!dma_cntrl & DMA_START_BIT) {
+        if (!(dma_cntrl & DMA_START_BIT)) {
                 BCMLOG(BCMLOG_DBG, "Already Stopped\n");
                 return BC_STS_SUCCESS;
         }