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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-18 22:52:20 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-18 22:52:20 +0100
commit1ddf624b0b268fdc0b80b1de618b98f8d117afea (patch)
tree3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/nvmem
parent6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff)
parentbfb9e5c03076a446b1f4f6a523ddc8d723c907a6 (diff)
Merge tag 'v4.14.159' into 4.14-2.0.x-imx
This is the 4.14.159 stable release Conflicts: arch/arm/Kconfig.debug arch/arm/boot/dts/imx7s.dtsi arch/arm/mach-imx/cpuidle-imx6sx.c drivers/crypto/caam/caamalg.c drivers/crypto/mxs-dcp.c drivers/dma/imx-sdma.c drivers/input/keyboard/imx_keypad.c drivers/net/can/flexcan.c drivers/net/can/rx-offload.c drivers/net/wireless/ath/ath10k/pci.c drivers/pci/dwc/pci-imx6.c drivers/spi/spi-fsl-lpspi.c drivers/usb/dwc3/gadget.c
Diffstat (limited to 'drivers/nvmem')
-rw-r--r--drivers/nvmem/core.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index dba3f4d0a63d..08b171731664 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -407,10 +407,17 @@ static int nvmem_setup_compat(struct nvmem_device *nvmem,
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
@@ -610,7 +617,7 @@ static struct nvmem_device *nvmem_find(const char *name)
d = bus_find_device(&nvmem_bus_type, NULL, (void *)name, nvmem_match);
if (!d)
- return NULL;
+ return ERR_PTR(-ENOENT);
return to_nvmem_device(d);
}