diff mbox

[4/4] crypto: caam - fix warning in APPEND_MATH_IMM_u64

Message ID 1437141294-15678-4-git-send-email-horia.geanta@freescale.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Horia Geantă July 17, 2015, 1:54 p.m. UTC 
From: Tudor Ambarus <tudor.ambarus@freescale.com>

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@freescale.com>
Signed-off-by: Horia Geant? <horia.geanta@freescale.com>
---
 drivers/crypto/caam/desc_constr.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index 9f79fd7bd4d7..98d07de24fc4 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) \