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-rw-r--r--chip/stm32/trng.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/chip/stm32/trng.c b/chip/stm32/trng.c
index fcc0f5432e..eff3ca0181 100644
--- a/chip/stm32/trng.c
+++ b/chip/stm32/trng.c
@@ -111,7 +111,7 @@ static int command_rand(int argc, char **argv)
rand_bytes(data, sizeof(data));
exit_trng();
- ccprintf("rand %.*h\n", sizeof(data), data);
+ ccprintf("rand %ph\n", HEX_BUF(data, sizeof(data)));
return EC_SUCCESS;
}