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Subject[PATCH] crypto: qat: Fix unsigned comparison with less than zero
Date
drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c:67:5-8: WARNING: Unsigned expression compared with zero: ret < 0

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
---
drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c
index 6d10edc..0143835 100644
--- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c
+++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c
@@ -52,7 +52,7 @@ static const char *const dev_cfg_services[] = {
static int get_service_enabled(struct adf_accel_dev *accel_dev)
{
char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
- u32 ret;
+ s32 ret;

ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
ADF_SERVICES_ENABLED, services);
--
2.7.4
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