[PATCH v2 01/11] lib/test_bitmap: Force argument of bitmap_parselist_user() to proper address space

From: Andy Shevchenko
Date: Tue Oct 22 2019 - 13:30:03 EST


Sparse complains:

lib/test_bitmap.c:345:58: warning: incorrect type in argument 1 (different address spaces)
lib/test_bitmap.c:345:58: expected char const [noderef] <asn:1> *ubuf
lib/test_bitmap.c:345:58: got char const *const in

Force argument of bitmap_parselist_user() to proper address space.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
lib/test_bitmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index dc167c13eb39..09aa29a6b562 100644
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -330,7 +330,7 @@ static void __init __test_bitmap_parselist(int is_user)

set_fs(KERNEL_DS);
time = ktime_get();
- err = bitmap_parselist_user(ptest.in, len,
+ err = bitmap_parselist_user((__force const char __user *)ptest.in, len,
bmap, ptest.nbits);
time = ktime_get() - time;
set_fs(orig_fs);
--
2.23.0