With timer initialization made unconditional, there is no reason to
make del_timer_sync() calls conditionally, there by removing the test
of the .data field.
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: de...@driverdev.osuosl.org
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
drivers/staging/comedi/drivers/das16.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das16.c
b/drivers/staging/comedi/drivers/das16.c
index 5d157951f63f..4514179b2007 100644
--- a/drivers/staging/comedi/drivers/das16.c
+++ b/drivers/staging/comedi/drivers/das16.c
@@ -941,10 +941,8 @@ static void das16_alloc_dma(struct comedi_device *dev,
unsigned int dma_chan)
/* DMA uses two buffers */
devpriv->dma = comedi_isadma_alloc(dev, 2, dma_chan, dma_chan,
DAS16_DMA_SIZE, COMEDI_ISADMA_READ);
- if (devpriv->dma) {
- setup_timer(&devpriv->timer, das16_timer_interrupt,
- (unsigned long)dev);
- }
+ setup_timer(&devpriv->timer, das16_timer_interrupt,
+ (unsigned long)dev);
}
static void das16_free_dma(struct comedi_device *dev)
@@ -952,8 +950,7 @@ static void das16_free_dma(struct comedi_device *dev)
struct das16_private_struct *devpriv = dev->private;
if (devpriv) {
- if (devpriv->timer.data)
- del_timer_sync(&devpriv->timer);
+ del_timer_sync(&devpriv->timer);
comedi_isadma_free(devpriv->dma);
}
}
--
2.7.4
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
