Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 3/3] misc: at25: Check proper value of chip length in FRAM case | Date | Thu, 25 Nov 2021 23:27:29 +0200 |
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Obviously the byte_len value should be checked from the chip and not from at25->chip.
Fixes: fd307a4ad332 ("nvmem: prepare basics for FRAM support") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/misc/eeprom/at25.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index f0b0efc30ee6..e21216541b0f 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -433,9 +433,9 @@ static int at25_probe(struct spi_device *spi) dev_err(&spi->dev, "Error: unsupported size (id %02x)\n", id[7]); return -ENODEV; } - chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024; - if (at25->chip.byte_len > 64 * 1024) + chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024; + if (chip.byte_len > 64 * 1024) at25->chip.flags |= EE_ADDR3; else at25->chip.flags |= EE_ADDR2; -- 2.33.0
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