[PATCH v3 06/11] nvmem: imx-ocotp-ele: Use __free(kfree) in imx_ocotp_reg_read()
Frieder Schrempf <[email protected]>
| Newsgroups | dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <20260723-upstreaming-next-20260609-imx-ocotp-ele-v3-6-e26930345b4c@kontron.de> |
From: Frieder Schrempf <[email protected]> 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 <[email protected]> --- 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