mtd: tests: ignore corrected bitflips in OOB on mtd_readtest

read_oob may now return ECC error codes. If the code is -EUCLEAN, then
we can safely ignore the error as a corrected bitflip.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/mtd/tests/mtd_readtest.c b/drivers/mtd/tests/mtd_readtest.c
index afe71aa15c4b..836792d1d60e 100644
--- a/drivers/mtd/tests/mtd_readtest.c
+++ b/drivers/mtd/tests/mtd_readtest.c
@@ -75,7 +75,8 @@ static int read_eraseblock_by_page(int ebnum)
                         ops.datbuf    = NULL;
                         ops.oobbuf    = oobbuf;
                         ret = mtd->read_oob(mtd, addr, &ops);
-                        if (ret || ops.oobretlen != mtd->oobsize) {
+                        if ((ret && ret != -EUCLEAN) ||
+                                        ops.oobretlen != mtd->oobsize) {
                                 printk(PRINT_PREF "error: read oob failed at "
                                                   "%#llx\n", (long long)addr);
                                 if (!err)