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| author | Justin Chadwell <justin.chadwell@arm.com> | 2019-07-03 14:15:22 +0100 |
|---|---|---|
| committer | Justin Chadwell <justin.chadwell@arm.com> | 2019-07-12 09:12:19 +0100 |
| commit | 3e43121ed16996758342aafdc42806ea2a0fe181 (patch) | |
| tree | a8dcf10c220f1120542143c54abd4d8eb5e2da94 /include/drivers/ufs.h | |
| parent | d3b6df7c3b0db0c5791dd92b66f195a601d69559 (diff) | |
| download | arm-trusted-firmware-3e43121ed16996758342aafdc42806ea2a0fe181.tar.gz | |
Update base code to not rely on undefined overflow behaviour
This consists of ensuring that the left operand of each shift is
unsigned when the operation might overflow into the sign bit.
Change-Id: Iddd6f38139a4c6e500468b4fc48d04e0939f574e
Signed-off-by: Justin Chadwell <justin.chadwell@arm.com>
Diffstat (limited to 'include/drivers/ufs.h')
| -rw-r--r-- | include/drivers/ufs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/drivers/ufs.h b/include/drivers/ufs.h index a10cd8034..574c4ea0a 100644 --- a/include/drivers/ufs.h +++ b/include/drivers/ufs.h @@ -82,7 +82,7 @@ #define UECDME 0x48 /* UTP Transfer Request Interrupt Aggregation Control Register */ #define UTRIACR 0x4C -#define UTRIACR_IAEN (1 << 31) +#define UTRIACR_IAEN (1U << 31) #define UTRIACR_IAPWEN (1 << 24) #define UTRIACR_IASB (1 << 20) #define UTRIACR_CTR (1 << 16) |