rdma_user_mmap_entry_get() take reference, we should release it when not
need anymore, add the missing rdma_user_mmap_entry_put() in the error
path to fix it.
Fixes:
155055771704 ("RDMA/erdma: Add verbs implementation")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20221220121139.1540564-1-linmq006@gmail.com
Acked-by: Cheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
prot = pgprot_device(vma->vm_page_prot);
break;
default:
- return -EINVAL;
+ err = -EINVAL;
+ goto put_entry;
}
err = rdma_user_mmap_io(ctx, vma, PFN_DOWN(entry->address), PAGE_SIZE,
prot, rdma_entry);
+put_entry:
rdma_user_mmap_entry_put(rdma_entry);
return err;
}