[PATCH v2 1/4] nvmem: imx-ocotp-ele: simplify read beyond device check

[Sascha Hauer]

Do the read beyond device check on function entry in bytes instead of
32bit words which is easier to follow.

Fixes: 22e9e6fcfb504 ("nvmem: imx: support i.MX93 OCOTP")
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: stable <stable@xxxxxxxxxx>
---
 drivers/nvmem/imx-ocotp-ele.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/nvmem/imx-ocotp-ele.c b/drivers/nvmem/imx-ocotp-ele.c
index 1ba4944976987..2e186b7d3b040 100644
--- a/drivers/nvmem/imx-ocotp-ele.c
+++ b/drivers/nvmem/imx-ocotp-ele.c
@@ -72,13 +72,13 @@ static int imx_ocotp_reg_read(void *context, unsigned int offset, void *val, siz
 	void *p;
 	int i;
 
+	if (offset + bytes > priv->data->size)
+		bytes = priv->data->size - offset;
+
 	index = offset;
 	num_bytes = round_up(bytes, 4);
 	count = num_bytes >> 2;
 
-	if (count > ((priv->data->size >> 2) - index))
-		count = (priv->data->size >> 2) - index;
-
 	p = kzalloc(num_bytes, GFP_KERNEL);
 	if (!p)
 		return -ENOMEM;

-- 
2.39.5