[PATCH] nvmem: imx: assign nvmem_cell_info::raw_len
From: Fabio Estevam
Date: Fri Mar 06 2026 - 09:28:52 EST
From: Christian Eggers <ceggers@xxxxxxx>
Avoid getting error messages at startup like the following on i.MX6ULL:
nvmem imx-ocotp0: cell mac-addr raw len 6 unaligned to nvmem word size 4
nvmem imx-ocotp0: cell mac-addr raw len 6 unaligned to nvmem word size 4
This shouldn't cause any functional change as this alignment would
otherwise be done in nvmem_cell_info_to_nvmem_cell_entry_nodup().
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 4327479e559c ("nvmem: core: verify cell's raw_len")
Signed-off-by: Christian Eggers <ceggers@xxxxxxx>
Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>
---
drivers/nvmem/imx-ocotp-ele.c | 1 +
drivers/nvmem/imx-ocotp.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/nvmem/imx-ocotp-ele.c b/drivers/nvmem/imx-ocotp-ele.c
index 7807ec0e2d18..4585da51f7f4 100644
--- a/drivers/nvmem/imx-ocotp-ele.c
+++ b/drivers/nvmem/imx-ocotp-ele.c
@@ -131,6 +131,7 @@ static int imx_ocotp_cell_pp(void *context, const char *id, int index,
static void imx_ocotp_fixup_dt_cell_info(struct nvmem_device *nvmem,
struct nvmem_cell_info *cell)
{
+ cell->raw_len = round_up(cell->bytes, 4);
cell->read_post_process = imx_ocotp_cell_pp;
}
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index 7bf7656d4f96..108d78d7f6cb 100644
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -589,6 +589,7 @@ MODULE_DEVICE_TABLE(of, imx_ocotp_dt_ids);
static void imx_ocotp_fixup_dt_cell_info(struct nvmem_device *nvmem,
struct nvmem_cell_info *cell)
{
+ cell->raw_len = round_up(cell->bytes, 4);
cell->read_post_process = imx_ocotp_cell_pp;
}
--
2.34.1