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-rw-r--r--src/drivers/pc80/tpm/tis.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/pc80/tpm/tis.c b/src/drivers/pc80/tpm/tis.c
index e18f9aff0e..4fbb09eba4 100644
--- a/src/drivers/pc80/tpm/tis.c
+++ b/src/drivers/pc80/tpm/tis.c
@@ -44,7 +44,7 @@
/* the macro accepts the locality value, but only locality 0 is operational */
#define TIS_REG(LOCALITY, REG) \
- (void *)(CONFIG_TPM_TIS_BASE_ADDRESS + (LOCALITY << 12) + REG)
+ (void *)(uintptr_t)(CONFIG_TPM_TIS_BASE_ADDRESS + (LOCALITY << 12) + REG)
/* hardware registers' offsets */
#define TIS_REG_ACCESS 0x0