In dt282x_ai_insn_read() we call this macro like:
wait_for(!mux_busy(), comedi_error(dev, "timeout\n"); return -ETIME;);
Because the if statement doesn't have curly braces it means we always
return -ETIME and the function never succeeds.
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
This macro is very ugly, btw.
diff --git a/drivers/staging/comedi/drivers/dt282x.c
b/drivers/staging/comedi/drivers/dt282x.c
index 23cb0335..4a25382 100644
--- a/drivers/staging/comedi/drivers/dt282x.c
+++ b/drivers/staging/comedi/drivers/dt282x.c
@@ -267,8 +267,9 @@ struct dt282x_private {
} \
udelay(5); \
} \
- if (_i) \
+ if (_i) { \
b \
+ } \
} while (0)
static int prep_ai_dma(struct comedi_device *dev, int chan, int size);
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