afs: unmapping the wrong buffer

We switched from kmap_atomic() to kmap() so the kunmap() calls need to
be updated to match.

Fixes: d001648ec7cf ('rxrpc: Don't expose skbs to in-kernel users [ver #2]')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David Howells <dhowells@redhat.com>

diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 96f4d764d1a6784b9bbd3ed7f0313b3b3d49f869..31c616ab9b400a66dfbcd39c12dd87665f88acf9 100644 (file)
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -364,7 +364,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
                        buffer = kmap(page);
                        ret = afs_extract_data(call, buffer,
                                               call->count, true);
-                       kunmap(buffer);
+                       kunmap(page);
                        if (ret < 0)
                                return ret;
                }
@@ -397,7 +397,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
                page = call->reply3;
                buffer = kmap(page);
                memset(buffer + call->count, 0, PAGE_SIZE - call->count);
-               kunmap(buffer);
+               kunmap(page);
        }
 
        _leave(" = 0 [done]");