Pick commit c1f2cd21ed5335bfcf5dd1d3a05a2a83bae14c3a from Linux
upstream.
crypto: caam - fix warning in APPEND_MATH_IMM_u64
An implicit truncation is done when using a variable of 64 bits
in MATH command:
warning: large integer implicitly truncated to unsigned type [-Woverflow]
Silence the compiler by feeding it with an explicit truncated value.
Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
Signed-off-by: Horia Geant? <horia.geanta@xxxxxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Marcin Niestroj <m.niestroj@xxxxxxxxxxxxxxxx>
---
drivers/crypto/caam/desc_constr.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index 9f79fd7bd..c06ee734d 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -367,7 +367,7 @@ do { \
if (upper) \
append_u64(desc, data); \
else \
- append_u32(desc, data); \
+ append_u32(desc, lower_32_bits(data)); \
} while (0)
#define append_math_add_imm_u64(desc, dest, src0, src1, data) \
--
2.18.0
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