diff options
| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2018-04-05 11:20:06 -0500 |
|---|---|---|
| committer | Stefan Schmidt <stefan@osg.samsung.com> | 2018-04-23 20:56:23 +0200 |
| commit | 94912e8df4e5005cb5fa3f3603741eb5e8bf3334 (patch) | |
| tree | 3beceba5aae3e68e41a78379549fa526487e9e76 /drivers/net/ieee802154 | |
| parent | aa8f8778493c85fff480cdf8b349b1e1dcb5f243 (diff) | |
| download | linux-94912e8df4e5005cb5fa3f3603741eb5e8bf3334.tar.bz2 | |
ieee802154: mcr20a: Fix memory leak in mcr20a_probe
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@embeddedor.com>
Acked-by: Xue Liu <liuxuenetmail@gmail.com>
Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com>
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/mcr20a.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c index 55a22c761808..944470d69ba9 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; } |