crypto: hisilicon/hpre - use the correct variable type

The return value of 'le32_to_cpu' is unsigned, so change the
variable type from 'int' to 'unsigned int'.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index e523ef7..e45e6a1 100644 (file)
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -322,7 +322,8 @@ static int hpre_alg_res_post_hf(struct hpre_ctx *ctx, struct hpre_sqe *sqe,
                                void **kreq)
 {
        struct hpre_asym_request *req;
-       int err, id, done;
+       unsigned int err, done;
+       int id;
 
 #define HPRE_NO_HW_ERR         0
 #define HPRE_HW_TASK_DONE      3