Messages in this thread Patch in this message | | | Date | Tue, 21 Apr 2009 15:18:10 +0200 | From | Roel Kluin <> | Subject | staging: comedi: non working tests on unsigned cmd->convert_arg |
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vi drivers/staging/comedi/comedi.h +342
and note that cmd->convert_arg in s626_ai_cmdtest() is unsigned. Should there maybe be a test:
if (cmd->convert_src == TRIG_EXT && cmd->convert_arg > MAX)
(and what should MAX be then?)
Otherwise you may want to apply the cleanup patch below
Roel ------------------------------>8-------------8<--------------------------------- Remove redundant tests on unsigned
Signed-off-by: Roel Kluin <roel.kluin@gmail.com> --- diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c index 30dec9d..928c4c6 100644 --- a/drivers/staging/comedi/drivers/s626.c +++ b/drivers/staging/comedi/drivers/s626.c @@ -1906,7 +1906,7 @@ static int s626_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s err++; } - if (cmd->convert_src == TRIG_EXT && cmd->convert_arg < 0) { + if (cmd->convert_src == TRIG_EXT) { cmd->convert_arg = 0; err++; }
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