From ad9679f3811899fd1c21dc7bdd715e8e1cfb46b9 Mon Sep 17 00:00:00 2001 From: Takahiro Kuwano Date: Mon, 26 Dec 2022 13:01:58 +0900 Subject: [PATCH] mtd: spi-nor: sfdp: Fix index value for SCCR dwords Array index for SCCR 22th DOWRD should be 21. Fixes: 981a8d60e01f ("mtd: spi-nor: Parse SFDP SCCR Map") Signed-off-by: Takahiro Kuwano Signed-off-by: Tudor Ambarus Reviewed-by: Michael Walle Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/d8a2a77c2c95cf776e7dcae6392d29fdcf5d6307.1672026365.git.Takahiro.Kuwano@infineon.com --- 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 8434f654eca1e..5df2fcba54830 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: -- 2.30.2