The compatibility "eeprom" attribute is currently root-only no
matter what the configuration says. The "nvmem" attribute does
respect the setting of the root_only configuration bit, so do the
same for "eeprom".
Signed-off-by: Jean Delvare <jdelvare@xxxxxxx>
Fixes: b6c217ab9be6 ("nvmem: Add backwards compatibility support for older EEPROM drivers.")
Cc: Andrew Lunn <andrew@xxxxxxx>
Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Bartosz Golaszewski <brgl@xxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
---
Changes since V1:
* Split into 2 patches, one to the at24 driver and one to the nvmem
core. drivers/nvmem/nvmem-sysfs.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
--- linux-5.2.orig/drivers/nvmem/nvmem-sysfs.c 2019-07-08 00:41:56.000000000 +0200
+++ linux-5.2/drivers/nvmem/nvmem-sysfs.c 2019-07-28 18:06:53.105140893 +0200
@@ -224,10 +224,17 @@ int nvmem_sysfs_setup_compat(struct nvme
if (!config->base_dev)
return -EINVAL;
- if (nvmem->read_only)
- nvmem->eeprom = bin_attr_ro_root_nvmem;
- else
- nvmem->eeprom = bin_attr_rw_root_nvmem;
+ if (nvmem->read_only) {
+ if (config->root_only)
+ nvmem->eeprom = bin_attr_ro_root_nvmem;
+ else
+ nvmem->eeprom = bin_attr_ro_nvmem;
+ } else {
+ if (config->root_only)
+ nvmem->eeprom = bin_attr_rw_root_nvmem;
+ else
+ nvmem->eeprom = bin_attr_rw_nvmem;
+ }
nvmem->eeprom.attr.name = "eeprom";
nvmem->eeprom.size = nvmem->size;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
--
Jean Delvare
SUSE L3 Support
