crypto: qat - fix a signedness bug in get_service_enabled()

The "ret" variable needs to be signed or there is an error message which
will not be printed correctly.

Fixes: 0cec19c761e5 ("crypto: qat - add support for compression for 4xxx")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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 6d10edc40aca05e509175e1634b9bf1101b6058c..68d39c833332e07ab901edd0933393b6c19998ff 100644 (file)
--- 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;
+       int ret;
 
        ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
                                      ADF_SERVICES_ENABLED, services);