1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index 63920476b57a..3854afec56d0 100644
--- a/drivers/mtd/tests/mtd_stresstest.c
+++ b/drivers/mtd/tests/mtd_stresstest.c
@@ -24,6 +24,7 @@
 #include <linux/moduleparam.h>
 #include <linux/err.h>
 #include <linux/mtd/mtd.h>
+#include <linux/slab.h>
 #include <linux/sched.h>
 #include <linux/vmalloc.h>
 
@@ -227,6 +228,10 @@ static int scan_for_bad_eraseblocks(void)
         }
         memset(bbt, 0 , ebcnt);
 
+        /* NOR flash does not implement block_isbad */
+        if (mtd->block_isbad == NULL)
+                return 0;
+
         printk(PRINT_PREF "scanning for bad eraseblocks\n");
         for (i = 0; i < ebcnt; ++i) {
                 bbt[i] = is_block_bad(i) ? 1 : 0;
@@ -265,7 +270,7 @@ static int __init mtd_stresstest_init(void)
         tmp = mtd->size;
         do_div(tmp, mtd->erasesize);
         ebcnt = tmp;
-        pgcnt = mtd->erasesize / mtd->writesize;
+        pgcnt = mtd->erasesize / pgsize;
 
         printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, "
                "page size %u, count of eraseblocks %u, pages per "