mtd: OneNAND: return read error for 4KiB page read

When reading using the 4KiB page read function, I/O
errors could be ignored if more than 1 page was read
at a time.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index bac41caa8df7..38e6d76bcc0e 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1132,6 +1132,8 @@ static int onenand_mlc_read_ops_nolock(struct mtd_info *mtd, loff_t from,
                         onenand_update_bufferram(mtd, from, !ret);
                         if (ret == -EBADMSG)
                                 ret = 0;
+                        if (ret)
+                                break;
                 }
 
                 this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen);