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authorJean Delvare <jdelvare@suse.de>2019-07-28 18:41:38 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-06 19:05:28 +0200
commit321d6579dc7ba1170e1058c78a57461d4a65aacd (patch)
tree71cd78975527224d91855bd78762058862fc1184 /drivers/misc/eeprom/at24.c
parent5ba28ec91434d777be6edf24d495773ad5ca7043 (diff)
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 the patch to older branches] Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/eeprom/at24.c')
-rw-r--r--drivers/misc/eeprom/at24.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 6b58ee2e2a25..f8cfcd063649 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -834,7 +834,7 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
at24->nvmem_config.name = dev_name(&client->dev);
at24->nvmem_config.dev = &client->dev;
at24->nvmem_config.read_only = !writable;
- at24->nvmem_config.root_only = true;
+ at24->nvmem_config.root_only = !(chip.flags & AT24_FLAG_IRUGO);
at24->nvmem_config.owner = THIS_MODULE;
at24->nvmem_config.compat = true;
at24->nvmem_config.base_dev = &client->dev;