diff options
Diffstat (limited to 'drivers/mtd/tests/mtd_stresstest.c')
| -rw-r--r-- | drivers/mtd/tests/mtd_stresstest.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c index 531625fc9259..129bad2e4080 100644 --- a/drivers/mtd/tests/mtd_stresstest.c +++ b/drivers/mtd/tests/mtd_stresstest.c @@ -277,6 +277,12 @@ static int __init mtd_stresstest_init(void) (unsigned long long)mtd->size, mtd->erasesize, pgsize, ebcnt, pgcnt, mtd->oobsize); + if (ebcnt < 2) { + printk(PRINT_PREF "error: need at least 2 eraseblocks\n"); + err = -ENOSPC; + goto out_put_mtd; + } + /* Read or write up 2 eraseblocks at a time */ bufsize = mtd->erasesize * 2; @@ -315,6 +321,7 @@ out: kfree(bbt); vfree(writebuf); vfree(readbuf); +out_put_mtd: put_mtd_device(mtd); if (err) printk(PRINT_PREF "error %d occurred\n", err); |