[PATCH 12/22] mtd: rawnand: Avoid accessing NV-DDR timings from legacy code

[Miquel Raynal]

Legacy code should not benefit from newer features, especially in
helpers that have been deprecated for a very long time. People who want
NV-DDR support must migrate their driver to the ->exec_op() API.

Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
---
 drivers/mtd/nand/raw/nand_legacy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/nand_legacy.c b/drivers/mtd/nand/raw/nand_legacy.c
index eccc18b266d5..743792edf98d 100644
--- a/drivers/mtd/nand/raw/nand_legacy.c
+++ b/drivers/mtd/nand/raw/nand_legacy.c
@@ -369,7 +369,7 @@ static void nand_ccs_delay(struct nand_chip *chip)
 	 * Wait tCCS_min if it is correctly defined, otherwise wait 500ns
 	 * (which should be safe for all NANDs).
 	 */
-	if (nand_controller_can_setup_interface(chip))
+	if (!IS_ERR(sdr) && nand_controller_can_setup_interface(chip))
 		ndelay(sdr->tCCS_min / 1000);
 	else
 		ndelay(500);
-- 
2.27.0