'idx' is not initialized if it's not EXP_MODE nor MOD_MODE. Use "else" instead to fix it. Signed-off-by: Neal Liu <neal_liu@xxxxxxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Reported-by: Dan Carpenter <error27@xxxxxxxxx> Link: https://lore.kernel.org/r/202302261052.CVFRyq6F-lkp@xxxxxxxxx/ --- drivers/crypto/aspeed/aspeed-acry.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/aspeed/aspeed-acry.c b/drivers/crypto/aspeed/aspeed-acry.c index 1f77ebd73489..828dc3ae1b5f 100644 --- a/drivers/crypto/aspeed/aspeed-acry.c +++ b/drivers/crypto/aspeed/aspeed-acry.c @@ -289,7 +289,7 @@ static int aspeed_acry_rsa_ctx_copy(struct aspeed_acry_dev *acry_dev, void *buf, if (mode == ASPEED_RSA_EXP_MODE) idx = acry_dev->exp_dw_mapping[j - 1]; - else if (mode == ASPEED_RSA_MOD_MODE) + else /* mode == ASPEED_RSA_MOD_MODE */ idx = acry_dev->mod_dw_mapping[j - 1]; dw_buf[idx] = cpu_to_le32(data); -- 2.25.1