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mtd: spi-nor: sfdp: Fix index value for SCCR dwords

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commit ad9679f3811899fd1c21dc7bdd715e8e1cfb46b9 upstream.

Array index for SCCR 22th DOWRD should be 21.

Fixes: 981a8d60e0 ("mtd: spi-nor: Parse SFDP SCCR Map")
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Michael Walle <michael@walle.cc>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/d8a2a77c2c95cf776e7dcae6392d29fdcf5d6307.1672026365.git.Takahiro.Kuwano@infineon.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takahiro Kuwano
2022-12-26 13:01:58 +09:00
committed by Greg Kroah-Hartman
parent 116008ada3
commit 73a4cbf91e
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/spi-nor/sfdp.c
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@@ -1220,7 +1220,7 @@ 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: