Pick commit 9305dff7ab8b5e1aef2c4c5c733ce7e1dc345433 from Linux
upstream.
crypto: caam - remove unreachable code in report_ccb_status()
ERRID is a 4-bit field.
Since err_id values are in [0..15] and err_id_list array size is 16,
the condition "err_id < ARRAY_SIZE(err_id_list)" is always true.
Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Marcin Niestroj <m.niestroj@xxxxxxxxxxxxxxxx>
---
drivers/crypto/caam/error.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 9c875375d..766875b58 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -150,10 +150,9 @@ static void report_ccb_status(struct device_d *jrdev, const u32 status,
strlen(rng_err_id_list[err_id])) {
/* RNG-only error */
err_str = rng_err_id_list[err_id];
- } else if (err_id < ARRAY_SIZE(err_id_list))
+ } else {
err_str = err_id_list[err_id];
- else
- snprintf(err_err_code, sizeof(err_err_code), "%02x", err_id);
+ }
/*
* CCB ICV check failures are part of normal operation life;
--
2.18.0
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