The new bitfield value must not be higher than its mask.
Signed-off-by: Codrin Ciubotariu <codrin.ciubota...@freescale.com>
---
include/bitfield.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/bitfield.h b/include/bitfield.h
index cffaf7a..a59f3c2 100644
--- a/include/bitfield.h
+++ b/include/bitfield.h
@@ -60,7 +60,7 @@ static inline uint bitfield_replace(uint reg_val, uint shift,
uint width,
{
uint mask = bitfield_mask(shift, width);
- return (reg_val & ~mask) | (bitfield_val << shift);
+ return (reg_val & ~mask) | ((bitfield_val << shift) & mask);
}
/* Produces a shift of the bitfield given a mask */
--
1.9.3
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