struct mmc_ioc_cmd __user *cmds = user->cmds;
struct mmc_card *card;
struct mmc_queue *mq;
- int i, err = 0, ioc_err = 0;
+ int err = 0, ioc_err = 0;
__u64 num_of_cmds;
+ unsigned int i, n;
struct request *req;
if (copy_from_user(&num_of_cmds, &user->num_of_cmds,
if (num_of_cmds > MMC_IOC_MAX_CMDS)
return -EINVAL;
- idata = kcalloc(num_of_cmds, sizeof(*idata), GFP_KERNEL);
+ n = num_of_cmds;
+ idata = kcalloc(n, sizeof(*idata), GFP_KERNEL);
if (!idata)
return -ENOMEM;
- for (i = 0; i < num_of_cmds; i++) {
+ for (i = 0; i < n; i++) {
idata[i] = mmc_blk_ioctl_copy_from_user(&cmds[i]);
if (IS_ERR(idata[i])) {
err = PTR_ERR(idata[i]);
- num_of_cmds = i;
+ n = i;
goto cmd_err;
}
/* This will be NULL on non-RPMB ioctl():s */
req_to_mmc_queue_req(req)->drv_op =
rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL;
req_to_mmc_queue_req(req)->drv_op_data = idata;
- req_to_mmc_queue_req(req)->ioc_count = num_of_cmds;
+ req_to_mmc_queue_req(req)->ioc_count = n;
blk_execute_rq(req, false);
ioc_err = req_to_mmc_queue_req(req)->drv_op_result;
/* copy to user if data and response */
- for (i = 0; i < num_of_cmds && !err; i++)
+ for (i = 0; i < n && !err; i++)
err = mmc_blk_ioctl_copy_to_user(&cmds[i], idata[i]);
blk_mq_free_request(req);
cmd_err:
- for (i = 0; i < num_of_cmds; i++) {
+ for (i = 0; i < n; i++) {
kfree(idata[i]->buf);
kfree(idata[i]);
}