[RFC PATCH 14/15] mtd: cfi-flash: fix write_buff() for 64BIT

[Peter Mamonov]

Signed-off-by: Peter Mamonov <pmamonov at gmail.com>
---
 drivers/mtd/nor/cfi_flash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nor/cfi_flash.c b/drivers/mtd/nor/cfi_flash.c
index 5bdcccae1..01ab1aa27 100644
--- a/drivers/mtd/nor/cfi_flash.c
+++ b/drivers/mtd/nor/cfi_flash.c
@@ -515,7 +515,7 @@ static int write_buff(struct flash_info *info, const u8 *src,
 	int buffered_size;
 #endif
 	/* get lower aligned address */
-	wp = addr & ~(info->portwidth - 1);
+	wp = addr & ~((unsigned long)info->portwidth - 1);
 
 	/* handle unaligned start */
 	aln = addr - wp;
-- 
2.17.0