BRCMNAND: Fix reporting of uncorrectable errors on subpages during page read

Previously, a subpage with an uncorrectable error followed by a subpage
with a correctable error would return an erroneous correctable status.

Signed-off-by: Joel Peshkin <joel.peshkin@broadcom.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index f8434ca..74c9348 100644 (file)
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -1632,7 +1632,7 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
                                        mtd->oobsize / trans,
                                        host->hwcfg.sector_size_1k);
 
-               if (!ret) {
+               if (ret != -EBADMSG) {
                        *err_addr = brcmnand_read_reg(ctrl,
                                        BRCMNAND_UNCORR_ADDR) |
                                ((u64)(brcmnand_read_reg(ctrl,