afs: unmapping the wrong buffer

We switched from kmap_atomic() to kmap() so the kunmap() calls need to be updated to match. Fixes: d001648 ('rxrpc: Don't expose skbs to in-kernel users [ver #2]') Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: David Howells <[email protected]>
josf · Oct 13, 2016 · 233c9ed · 233c9ed
1 parent 6d3a4c4
commit 233c9ed
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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]");