[PATCH v3 06/11] nvmem: imx-ocotp-ele: Use __free(kfree) in imx_ocotp_reg_read()

From: Frieder Schrempf

Date: Thu Jul 23 2026 - 03:29:46 EST


From: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>

This is useful to make sure the buffer is always freed when
its scope ends and makes the code slightly easier to read.

Signed-off-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
---
drivers/nvmem/imx-ocotp-ele.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/nvmem/imx-ocotp-ele.c b/drivers/nvmem/imx-ocotp-ele.c
index 9d3f94e35508..47ee6bd176a3 100644
--- a/drivers/nvmem/imx-ocotp-ele.c
+++ b/drivers/nvmem/imx-ocotp-ele.c
@@ -5,6 +5,7 @@
* Copyright 2023 NXP
*/

+#include <linux/cleanup.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -68,10 +69,10 @@ static int imx_ocotp_reg_read(void *context, unsigned int offset, void *val, siz
{
struct imx_ocotp_priv *priv = context;
void __iomem *reg = priv->base + priv->data->reg_off;
+ void *p __free(kfree) = NULL;
u32 count, index, num_bytes;
enum fuse_type type;
u32 *buf;
- void *p;
int i;
u8 skipbytes;

@@ -108,8 +109,6 @@ static int imx_ocotp_reg_read(void *context, unsigned int offset, void *val, siz

mutex_unlock(&priv->lock);

- kfree(p);
-
return 0;
};


--
2.55.0