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author | Jean Delvare | 2019-07-28 18:41:38 +0200 |
---|---|---|
committer | Greg Kroah-Hartman | 2019-08-06 19:06:57 +0200 |
commit | 8dd376273fb42934b0e99f55d36dc95e3447f7cd (patch) | |
tree | 7b3bce83100f0979f79396d9c81eb3360834f868 | |
parent | drm/i915/gvt: fix incorrect cache entry for guest page mapping (diff) | |
download | kernel-qcow2-linux-8dd376273fb42934b0e99f55d36dc95e3447f7cd.tar.gz kernel-qcow2-linux-8dd376273fb42934b0e99f55d36dc95e3447f7cd.tar.xz kernel-qcow2-linux-8dd376273fb42934b0e99f55d36dc95e3447f7cd.zip |
eeprom: at24: make spd world-readable again
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>
[Bartosz: backported to v4.19.y]
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/misc/eeprom/at24.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index ddfcf4ade7bf..dc3537651b80 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -724,7 +724,7 @@ static int at24_probe(struct i2c_client *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 = !(pdata.flags & AT24_FLAG_IRUGO); nvmem_config.owner = THIS_MODULE; nvmem_config.compat = true; nvmem_config.base_dev = dev; |