lkml.org 
[lkml]   [2022]   [Nov]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v3 17/18] nvmem: layouts: Add ONIE tlv layout driver
From
On Fri, Nov 18, 2022 at 07:51:17PM +0100, Michael Walle wrote:
> From: Miquel Raynal <miquel.raynal@bootlin.com>
>
> This layout applies no top of any non volatile storage device containing

s/no/on/

> + table_len = hdr_len + data_len;
> + if (table_len > ONIE_TLV_MAX_LEN) {
> + dev_err(dev, "Invalid ONIE TLV data length\n");
> + return -EINVAL;
> + }
> +
> + table = devm_kmalloc(dev, table_len, GFP_KERNEL);
> + if (!table)
> + return -ENOMEM;
> +
> + ret = nvmem_device_read(nvmem, 0, table_len, table);
> + if (ret != table_len)
> + goto free_data_buf;
> +
> + if (!onie_tlv_crc_is_valid(dev, table_len, table)) {
> + ret = -EINVAL;
> + goto free_data_buf;
> + }
> +
> + data = table + hdr_len;
> + ret = onie_tlv_add_cells(dev, nvmem, data_len, data);
> + if (ret)
> + goto free_data_buf;
> +
> +free_data_buf:
> + kfree(table);

This is allocated with devm_kmalloc(), you shouldn't free it here.

Sascha

--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |

\
 
 \ /
  Last update: 2022-11-21 08:52    [W:2.015 / U:0.192 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site