[PATCH] lib/genalloc: change return type to unsigned long for bitmap_set_ll

[Huang Shijie]

Just as bitmap_clear_ll(), change return type to unsigned long
for bitmap_set_ll to avoid the possible overflow in future.

Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx>
---
 This patch is not a bug fix.
 I missed to change it in previous patch.

---
 lib/genalloc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/genalloc.c b/lib/genalloc.c
index dab97bb69df6..5dcf9cdcbc46 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -81,7 +81,8 @@ static int clear_bits_ll(unsigned long *addr, unsigned long mask_to_clear)
  * users set the same bit, one user will return remain bits, otherwise
  * return 0.
  */
-static int bitmap_set_ll(unsigned long *map, unsigned long start, unsigned long nr)
+static unsigned long
+bitmap_set_ll(unsigned long *map, unsigned long start, unsigned long nr)
 {
 	unsigned long *p = map + BIT_WORD(start);
 	const unsigned long size = start + nr;
-- 
2.17.1