From e28d3ead7258ce1deb87003d0064b16ec50abc81 Mon Sep 17 00:00:00 2001
From: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Date: Mon, 12 Sep 2022 14:25:40 +0900
Subject: [PATCH] mtd: spi-nor-core: Fix index value for SCCR dwords
Array index for SCCR 22th DWORD should be 21.
Fixes: bebdc237507c ("mtd: spi-nor: Parse SFDP SCCR Map")
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
---
drivers/mtd/spi/spi-nor-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index 44674cbec0..78de3c5281 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -2520,7 +2520,7 @@ static int spi_nor_parse_sccr(struct spi_nor *nor,
for (i = 0; i < sccr_header->length; i++)
table[i] = le32_to_cpu(table[i]);
- if (FIELD_GET(SCCR_DWORD22_OCTAL_DTR_EN_VOLATILE, table[22]))
+ if (FIELD_GET(SCCR_DWORD22_OCTAL_DTR_EN_VOLATILE, table[21]))
nor->flags |= SNOR_F_IO_MODE_EN_VOLATILE;
out:
--
2.39.5