staging: pi433: Fix missing 'undefined' value in enum modulation

It is possible that rf69_get_modulation() function will return
'undefined' value and this value is missing in enum modulation. Fix this
by adding appropriate entry in enum modulation.

Signed-off-by: Marcin Ciupak <marcin.s.ciupak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
index 7082703..1ae2376 100644 (file)
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -117,7 +117,7 @@ enum modulation rf69_get_modulation(struct spi_device *spi)
        switch (currentValue & MASK_DATAMODUL_MODULATION_TYPE >> 3) { // TODO improvement: change 3 to define
        case DATAMODUL_MODULATION_TYPE_OOK: return OOK;
        case DATAMODUL_MODULATION_TYPE_FSK: return FSK;
-       default:                            return undefined;
+       default:                            return UNDEF;
        }
 }
 

diff --git a/drivers/staging/pi433/rf69_enum.h b/drivers/staging/pi433/rf69_enum.h
index 4e64e38..ec91f32 100644 (file)
--- a/drivers/staging/pi433/rf69_enum.h
+++ b/drivers/staging/pi433/rf69_enum.h
@@ -28,7 +28,8 @@ enum mode {
 
 enum modulation {
        OOK,
-       FSK
+       FSK,
+       UNDEF
 };
 
 enum mod_shaping {