The lable "err1" does the same thing as the branch of copy_to_user()
failed in the function ucma_create_id(). Just jump to the label directly
to reduce duplicate code.
Link: https://lore.kernel.org/r/1620291106-3675-1-git-send-email-tanxiaofei@huawei.com
Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
resp.id = ctx->id;
if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp))) {
- ucma_destroy_private_ctx(ctx);
- return -EFAULT;
+ ret = -EFAULT;
+ goto err1;
}
mutex_lock(&file->mut);