diff mbox series

[v2,1/3] mtd: spi-nor: sfdp: Fix index value for SCCR dwords

Message ID d8a2a77c2c95cf776e7dcae6392d29fdcf5d6307.1672026365.git.Takahiro.Kuwano@infineon.com
State Accepted
Delegated to: Ambarus Tudor
Headers show
Series mtd: spi-nor: sfdp: Introduce SFDP_DWORD() macro | expand

Commit Message

Takahiro Kuwano Dec. 26, 2022, 4:01 a.m. UTC
From: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>

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@infineon.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Cc: stable@vger.kernel.org
---
 drivers/mtd/spi-nor/sfdp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Pratyush Yadav Dec. 26, 2022, 2:06 p.m. UTC | #1
On 26/12/22 01:01PM, tkuw584924@gmail.com wrote:
> From: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
> 
> 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@infineon.com>
> Reviewed-by: Michael Walle <michael@walle.cc>

Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
diff mbox series

Patch

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: