[PATCH 4.19 010/425] mtd: rawnand: atmel: Update ecc_stats.corrected counter

[Greg Kroah-Hartman]

From: Kai Stuhlemmer (ebee Engineering) <kai.stuhlemmer@xxxxxxx>

commit 33cebf701e98dd12b01d39d1c644387b27c1a627 upstream.

Update MTD ECC statistics with the number of corrected bits.

Fixes: f88fc122cc34 ("mtd: nand: Cleanup/rework the atmel_nand driver")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Kai Stuhlemmer (ebee Engineering) <kai.stuhlemmer@xxxxxxx>
Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Link: https://lore.kernel.org/linux-mtd/20210322150714.101585-1-tudor.ambarus@xxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/mtd/nand/raw/atmel/nand-controller.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -826,10 +826,12 @@ static int atmel_nand_pmecc_correct_data
 							  NULL, 0,
 							  chip->ecc.strength);
 
-		if (ret >= 0)
+		if (ret >= 0) {
+			mtd->ecc_stats.corrected += ret;
 			max_bitflips = max(ret, max_bitflips);
-		else
+		} else {
 			mtd->ecc_stats.failed++;
+		}
 
 		databuf += chip->ecc.size;
 		eccbuf += chip->ecc.bytes;