diff options
| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2021-08-06 11:12:27 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-08-21 20:45:37 +0300 |
| commit | dc8b338f3bcd9be35a24d14104a2a28144232633 (patch) | |
| tree | fb751233a3f809a4dc3adb483f0a15ad4bf2f32d /drivers/net/wireless/microchip | |
| parent | b05897ca8c821a16ac03850c4704fe460b3f21a0 (diff) | |
wilc1000: use goto labels on error path
Use goto labels on error path for probe functions. This makes code easier
to read. With this introduce also netdev_cleanup and call it where
necessary.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210806081229.721731-2-claudiu.beznea@microchip.com
Diffstat (limited to 'drivers/net/wireless/microchip')
| -rw-r--r-- | drivers/net/wireless/microchip/wilc1000/sdio.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/microchip/wilc1000/spi.c | 16 |
2 files changed, 20 insertions, 12 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c index e14b9fc2c67a..d11f245542e7 100644 --- a/drivers/net/wireless/microchip/wilc1000/sdio.c +++ b/drivers/net/wireless/microchip/wilc1000/sdio.c @@ -129,10 +129,8 @@ static int wilc_sdio_probe(struct sdio_func *func, ret = wilc_cfg80211_init(&wilc, &func->dev, WILC_HIF_SDIO, &wilc_hif_sdio); - if (ret) { - kfree(sdio_priv); - return ret; - } + if (ret) + goto free; if (IS_ENABLED(CONFIG_WILC1000_HW_OOB_INTR)) { struct device_node *np = func->card->dev.of_node; @@ -150,13 +148,19 @@ static int wilc_sdio_probe(struct sdio_func *func, wilc->rtc_clk = devm_clk_get(&func->card->dev, "rtc"); if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) { - kfree(sdio_priv); - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto netdev_cleanup; } else if (!IS_ERR(wilc->rtc_clk)) clk_prepare_enable(wilc->rtc_clk); dev_info(&func->dev, "Driver Initializing success\n"); return 0; + +netdev_cleanup: + wilc_netdev_cleanup(wilc); +free: + kfree(sdio_priv); + return ret; } static void wilc_sdio_remove(struct sdio_func *func) diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c index 8e9aaf03a6fa..23d811b2b925 100644 --- a/drivers/net/wireless/microchip/wilc1000/spi.c +++ b/drivers/net/wireless/microchip/wilc1000/spi.c @@ -154,10 +154,8 @@ static int wilc_bus_probe(struct spi_device *spi) return -ENOMEM; ret = wilc_cfg80211_init(&wilc, &spi->dev, WILC_HIF_SPI, &wilc_hif_spi); - if (ret) { - kfree(spi_priv); - return ret; - } + if (ret) + goto free; spi_set_drvdata(spi, wilc); wilc->dev = &spi->dev; @@ -166,12 +164,18 @@ static int wilc_bus_probe(struct spi_device *spi) wilc->rtc_clk = devm_clk_get(&spi->dev, "rtc"); if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) { - kfree(spi_priv); - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto netdev_cleanup; } else if (!IS_ERR(wilc->rtc_clk)) clk_prepare_enable(wilc->rtc_clk); return 0; + +netdev_cleanup: + wilc_netdev_cleanup(wilc); +free: + kfree(spi_priv); + return ret; } static int wilc_bus_remove(struct spi_device *spi) |