1 files changed, 2 insertions, 2 deletions

diff --git a/miscutils/nandwrite.c b/miscutils/nandwrite.c
index e3f9b565d..8c4da802f 100644
--- a/miscutils/nandwrite.c
+++ b/miscutils/nandwrite.c
@@ -64,8 +64,8 @@ static void dump_bad(struct mtd_info_user *meminfo, unsigned len, int oob)
         unsigned char buf[meminfo->writesize];
         unsigned count;
 
-        /* round len to the next page */
-        len = (len | ~(meminfo->writesize - 1)) + 1;
+        /* round len to the next page only if len is not already on a page */
+        len = ((len - 1) | (meminfo->writesize - 1)) + 1;
 
         memset(buf, 0xff, sizeof(buf));
         for (count = 0; count < len; count += meminfo->writesize) {