RDMA/ucma: Cleanup to reduce duplicate code

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>
This commit is contained in:
Xiaofei Tan 2021-05-06 16:51:46 +08:00 committed by Jason Gunthorpe
parent 591f762b27
commit e3d65124ce

View File

@ -468,8 +468,8 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
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);