From: Takahiro Kuwano <Takahiro.Kuwano@xxxxxxxxxxxx>
Array index for SCCR 22th DOWRD should be 21.
Fixes: 981a8d60e01f ("mtd: spi-nor: Parse SFDP SCCR Map")
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@xxxxxxxxxxxx>
Reviewed-by: Michael Walle <michael@xxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
drivers/mtd/spi-nor/sfdp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/spi-nor/sfdp.c b/drivers/mtd/spi-nor/sfdp.c
index 8434f654eca1..5df2fcba5483 100644
--- a/drivers/mtd/spi-nor/sfdp.c
+++ b/drivers/mtd/spi-nor/sfdp.c
@@ -1228,7 +1228,7 @@ static int spi_nor_parse_sccr(struct spi_nor *nor,
le32_to_cpu_array(dwords, sccr_header->length);
- if (FIELD_GET(SCCR_DWORD22_OCTAL_DTR_EN_VOLATILE, dwords[22]))
+ if (FIELD_GET(SCCR_DWORD22_OCTAL_DTR_EN_VOLATILE, dwords[21]))
nor->flags |= SNOR_F_IO_MODE_EN_VOLATILE;
out:
--
2.25.1
