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    Subject[PATCH 5.2 093/131] eeprom: at24: make spd world-readable again
    Date
    From: Jean Delvare <jdelvare@suse.de>

    commit 25e5ef302c24a6fead369c0cfe88c073d7b97ca8 upstream.

    The integration of the at24 driver into the nvmem framework broke the
    world-readability of spd EEPROMs. Fix it.

    Signed-off-by: Jean Delvare <jdelvare@suse.de>
    Cc: stable@vger.kernel.org
    Fixes: 57d155506dd5 ("eeprom: at24: extend driver to plug into the NVMEM framework")
    Cc: Andrew Lunn <andrew@lunn.ch>
    Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
    Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Cc: Bartosz Golaszewski <brgl@bgdev.pl>
    Cc: Arnd Bergmann <arnd@arndb.de>
    Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/misc/eeprom/at24.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/drivers/misc/eeprom/at24.c
    +++ b/drivers/misc/eeprom/at24.c
    @@ -719,7 +719,7 @@ static int at24_probe(struct i2c_client
    nvmem_config.name = dev_name(dev);
    nvmem_config.dev = dev;
    nvmem_config.read_only = !writable;
    - nvmem_config.root_only = true;
    + nvmem_config.root_only = !(flags & AT24_FLAG_IRUGO);
    nvmem_config.owner = THIS_MODULE;
    nvmem_config.compat = true;
    nvmem_config.base_dev = dev;

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