diff options
Diffstat (limited to 'drivers/platform/chrome/cros_ec_vbc.c')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_vbc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/platform/chrome/cros_ec_vbc.c b/drivers/platform/chrome/cros_ec_vbc.c index 2e4af10c7679..274ea0c64b33 100644 --- a/drivers/platform/chrome/cros_ec_vbc.c +++ b/drivers/platform/chrome/cros_ec_vbc.c @@ -20,10 +20,14 @@ static ssize_t vboot_context_read(struct file *filp, struct kobject *kobj, struct device *dev = kobj_to_dev(kobj); struct cros_ec_dev *ec = to_cros_ec_dev(dev); struct cros_ec_device *ecdev = ec->ec_dev; - struct ec_params_vbnvcontext *params; struct cros_ec_command *msg; + /* + * This should be a pointer to the same type as op field in + * struct ec_params_vbnvcontext. + */ + uint32_t *params_op; int err; - const size_t para_sz = sizeof(params->op); + const size_t para_sz = sizeof(*params_op); const size_t resp_sz = sizeof(struct ec_response_vbnvcontext); const size_t payload = max(para_sz, resp_sz); @@ -32,8 +36,8 @@ static ssize_t vboot_context_read(struct file *filp, struct kobject *kobj, return -ENOMEM; /* NB: we only kmalloc()ated enough space for the op field */ - params = (struct ec_params_vbnvcontext *)msg->data; - params->op = EC_VBNV_CONTEXT_OP_READ; + params_op = (uint32_t *)msg->data; + *params_op = EC_VBNV_CONTEXT_OP_READ; msg->version = EC_VER_VBNV_CONTEXT; msg->command = EC_CMD_VBNV_CONTEXT; |