diff options
| -rw-r--r-- | drivers/nvmem/core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 7872903c08a1..7b8c85f9e035 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -605,6 +605,18 @@ static int nvmem_cell_info_to_nvmem_cell_entry_nodup(struct nvmem_device *nvmem, return -EINVAL; } + if (!IS_ALIGNED(cell->raw_len, nvmem->word_size)) { + dev_err(&nvmem->dev, + "cell %s raw len %zd unaligned to nvmem word size %d\n", + cell->name ?: "<unknown>", cell->raw_len, + nvmem->word_size); + + if (info->raw_len) + return -EINVAL; + + cell->raw_len = ALIGN(cell->raw_len, nvmem->word_size); + } + return 0; } |