summaryrefslogtreecommitdiff
path: root/arch/um/drivers/null.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/drivers/null.c')
-rw-r--r--arch/um/drivers/null.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/um/drivers/null.c b/arch/um/drivers/null.c
index 10495747ce8e..30d59b8481b4 100644
--- a/arch/um/drivers/null.c
+++ b/arch/um/drivers/null.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com)
- * Licensed under the GPL
*/
#include <stddef.h>
@@ -28,7 +28,7 @@ static int null_open(int input, int output, int primary, void *d,
return (fd < 0) ? -errno : fd;
}
-static int null_read(int fd, char *c_out, void *unused)
+static int null_read(int fd, __u8 *c_out, void *unused)
{
return -ENODEV;
}