Hello.
On 04/05/2018 06:20 PM, Gustavo A. R. Silva wrote:
> Free allocated memory for pdata before return.
>
> Addresses-Coverity-ID: 1466096 ("Resource leak")
> Fixes: 8c6ad9cc5157 ("ieee802154: Add NXP MCR20A IEEE 802.15.4 transceiver driver")
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> ---
> drivers/net/ieee802154/mcr20a.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
> index 55a22c7..944470d 100644
> --- a/drivers/net/ieee802154/mcr20a.c
> +++ b/drivers/net/ieee802154/mcr20a.c
> @@ -1267,7 +1267,7 @@ mcr20a_probe(struct spi_device *spi)
> ret = mcr20a_get_platform_data(spi, pdata);
> if (ret < 0) {
> dev_crit(&spi->dev, "mcr20a_get_platform_data failed.\n");
> - return ret;
> + goto free_pdata;
> }
>
> /* init reset gpio */
> @@ -1275,7 +1275,7 @@ mcr20a_probe(struct spi_device *spi)
> ret = devm_gpio_request_one(&spi->dev, pdata->rst_gpio,
> GPIOF_OUT_INIT_HIGH, "reset");
> if (ret)
> - return ret;
> + goto free_pdata;
> }
>
> /* reset mcr20a */
> @@ -1291,7 +1291,8 @@ mcr20a_probe(struct spi_device *spi)
> hw = ieee802154_alloc_hw(sizeof(*lp), &mcr20a_hw_ops);
> if (!hw) {
> dev_crit(&spi->dev, "ieee802154_alloc_hw failed\n");
> - return -ENOMEM;
> + ret = -ENOMEM;
> + goto free_pdata;
> }
>
> /* init mcr20a local data */
> @@ -1366,6 +1367,8 @@ mcr20a_probe(struct spi_device *spi)
>
> free_dev:
> ieee802154_free_hw(lp->hw);
> +free_pdata:
> + kfree(pdata);
>
> return ret;
> }
This patch has been applied to the wpan tree and will be
part of the next pull request to net. Thanks!
regards
Stefan Schmidt
--
To unsubscribe from this list: send the line "unsubscribe linux-wpan" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
