Add missing break statement in order to prevent the code from falling
through to the default case and return -EINVAL every time.
This bug was found thanks to the ongoing efforts to enable
-Wimplicit-fallthrough.
Fixes: aa94f2888825 ("staging: comedi: ni_660x: tidy up
ni_660x_set_pfi_routing()")
Cc: sta...@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
Changes in v2:
- Fix Fixes tag.
drivers/staging/comedi/drivers/ni_660x.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/comedi/drivers/ni_660x.c
b/drivers/staging/comedi/drivers/ni_660x.c
index e70a461e723f..405573e927cf 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -656,6 +656,7 @@ static int ni_660x_set_pfi_routing(struct comedi_device
*dev,
case NI_660X_PFI_OUTPUT_DIO:
if (chan > 31)
return -EINVAL;
+ break;
default:
return -EINVAL;
}
--
2.20.1
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