[patch] staging: comedi: pcmuio: remove an unneeded check

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"devpriv" is non-NULL at this point.  We dereference it earlier in the
function and the inconsistent checking upsets static checkers.  We don't
need to check "devpriv->sprivs" because kfree() accepts NULL pointers.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
index f942455..a779062 100644
--- a/drivers/staging/comedi/drivers/pcmuio.c
+++ b/drivers/staging/comedi/drivers/pcmuio.c
@@ -676,8 +676,7 @@ static void pcmuio_detach(struct comedi_device *dev)
 		if (devpriv->asics[i].irq)
 			free_irq(devpriv->asics[i].irq, dev);
 	}
-	if (devpriv && devpriv->sprivs)
-		kfree(devpriv->sprivs);
+	kfree(devpriv->sprivs);
 	comedi_legacy_detach(dev);
 }
 
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