diff mbox series

[v1] selftests/mm: Fix WARNING comparing pointer to 0

Message ID 20230817160033.90079-1-tuananhlfc@gmail.com (mailing list archive)
State New
Headers show
Series [v1] selftests/mm: Fix WARNING comparing pointer to 0 | expand

Commit Message

Anh Tuan Phan Aug. 17, 2023, 4 p.m. UTC 
Remove comparing pointer to 0 to avoid this warning from coccinelle:

./tools/testing/selftests/mm/map_populate.c:80:16-17: WARNING comparing pointer to 0, suggest !E
./tools/testing/selftests/mm/map_populate.c:80:16-17: WARNING comparing pointer to 0

Signed-off-by: Anh Tuan Phan <tuananhlfc@gmail.com>
---
 tools/testing/selftests/mm/map_populate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/mm/map_populate.c b/tools/testing/selftests/mm/map_populate.c
index 240f2d9dae7a..7945d0754875 100644
--- a/tools/testing/selftests/mm/map_populate.c
+++ b/tools/testing/selftests/mm/map_populate.c
@@ -77,7 +77,7 @@  int main(int argc, char **argv)
 	unsigned long *smap;
 
 	ftmp = tmpfile();
-	BUG_ON(ftmp == 0, "tmpfile()");
+	BUG_ON(!ftmp, "tmpfile()");
 
 	ret = ftruncate(fileno(ftmp), MMAP_SZ);
 	BUG_ON(ret, "ftruncate()");