[Skiboot] [PATCH v2 03/19] libflash/file: Fix bad subtraction in file erase path

[Cyril Bur]

Signed-off-by: Cyril Bur <cyril.bur at au1.ibm.com>
---
 libflash/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libflash/file.c b/libflash/file.c
index 2d3f27db..5cea3fc5 100644
--- a/libflash/file.c
+++ b/libflash/file.c
@@ -123,7 +123,7 @@ static int file_erase(struct blocklevel_device *bl, uint64_t dst, uint64_t len)
 		rc = file_write(bl, dst + i, &d, len - i > sizeof(d) ? sizeof(d) : len - i);
 		if (rc)
 			return rc;
-		i += sizeof(d);
+		i += len - i > sizeof(d) ? sizeof(d) : len - i;
 	}
 
 	return 0;
-- 
2.13.3