NFSv4: Check the return value of decode_compound_hdr_arg()
[linux-block.git] / fs / nfs / direct.c
index abf8e0286e3511a1e9f593bcf4a0ac534bb3d878..4757a2b326a1132d1e6e2d0d4401767eb06aa1d3 100644 (file)
@@ -347,8 +347,9 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
                NFS_PROTO(inode)->read_setup(data, &msg);
 
                task = rpc_run_task(&task_setup_data);
-               if (!IS_ERR(task))
-                       rpc_put_task(task);
+               if (IS_ERR(task))
+                       break;
+               rpc_put_task(task);
 
                dprintk("NFS: %5u initiated direct read call "
                        "(req %s/%Ld, %zu bytes @ offset %Lu)\n",
@@ -763,8 +764,9 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,
                NFS_PROTO(inode)->write_setup(data, &msg);
 
                task = rpc_run_task(&task_setup_data);
-               if (!IS_ERR(task))
-                       rpc_put_task(task);
+               if (IS_ERR(task))
+                       break;
+               rpc_put_task(task);
 
                dprintk("NFS: %5u initiated direct write call "
                        "(req %s/%Ld, %zu bytes @ offset %Lu)\n",