The variable i is always checked against unsigned value and cannot be
negative.
This patch set it as unsigned.
Signed-off-by: LABBE Corentin <clabbe.montj...@gmail.com>
---
drivers/crypto/sunxi-ss/sun4i-ss-cipher.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
index 3830d7c..90efd10 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
@@ -29,7 +29,8 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq)
u32 tx_cnt = 0;
u32 spaces;
u32 v;
- int i, err = 0;
+ int err = 0;
+ unsigned int i;
unsigned int ileft = areq->nbytes;
unsigned int oleft = areq->nbytes;
unsigned int todo;
@@ -139,7 +140,8 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request
*areq)
u32 tx_cnt = 0;
u32 v;
u32 spaces;
- int i, err = 0;
+ int err = 0;
+ unsigned int i;
unsigned int ileft = areq->nbytes;
unsigned int oleft = areq->nbytes;
unsigned int todo;
--
2.7.3
--
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