diff options
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/core.c | 6 | ||||
| -rw-r--r-- | drivers/nvmem/qfprom.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 6fd4e5a5e..9d11d9837 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -70,6 +70,9 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj, if (pos >= nvmem->size) return 0; + if (count < nvmem->word_size) + return -EINVAL; + if (pos + count > nvmem->size) count = nvmem->size - pos; @@ -95,6 +98,9 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj, if (pos >= nvmem->size) return 0; + if (count < nvmem->word_size) + return -EINVAL; + if (pos + count > nvmem->size) count = nvmem->size - pos; diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c index afb67e7ee..3829e5fbf 100644 --- a/drivers/nvmem/qfprom.c +++ b/drivers/nvmem/qfprom.c @@ -21,6 +21,7 @@ static struct regmap_config qfprom_regmap_config = { .reg_bits = 32, .val_bits = 8, .reg_stride = 1, + .val_format_endian = REGMAP_ENDIAN_LITTLE, }; static struct nvmem_config econfig = { |