3 files changed, 4 insertions, 4 deletions

diff --git a/net/9p/client.c b/net/9p/client.c
index a170893d70e0..8260f132b32e 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1548,7 +1548,7 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset,
                         kernel_buf = 1;
                         indata = data;
                 } else
-                        indata = (char *)udata;
+                        indata = (__force char *)udata;
                 /*
                  * response header len is 11
                  * PDU Header(7) + IO Size (4)
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 9ee48cb30179..3d33ecf13327 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -368,7 +368,7 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt,
                                 const char *sptr = va_arg(ap, const char *);
                                 uint16_t len = 0;
                                 if (sptr)
-                                        len = min_t(uint16_t, strlen(sptr),
+                                        len = min_t(size_t, strlen(sptr),
                                                                 USHRT_MAX);
 
                                 errcode = p9pdu_writef(pdu, proto_version,
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index 5af18d11b518..35b8911b1c8e 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -192,10 +192,10 @@ static int pack_sg_list(struct scatterlist *sg, int start,
                 s = rest_of_page(data);
                 if (s > count)
                         s = count;
+                BUG_ON(index > limit);
                 sg_set_buf(&sg[index++], data, s);
                 count -= s;
                 data += s;
-                BUG_ON(index > limit);
         }
 
         return index-start;
@@ -212,7 +212,7 @@ static int p9_virtio_cancel(struct p9_client *client, struct p9_req_t *req)
  * this takes a list of pages.
  * @sg: scatter/gather list to pack into
  * @start: which segment of the sg_list to start at
- * @**pdata: a list of pages to add into sg.
+ * @pdata: a list of pages to add into sg.
  * @nr_pages: number of pages to pack into the scatter/gather list
  * @data: data to pack into scatter/gather list
  * @count: amount of data to pack into the scatter/gather list