diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-02-29 21:40:08 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-05 21:23:17 +0100 |
| commit | 62ebeed8d00aef75eac4fd6c161cae75a41965ca (patch) | |
| tree | c4d51c92bca401bb5e1b0f8c230d7fceb00f91ac /drivers | |
| parent | rndis_wlan: use u8 for key indexes (diff) | |
| download | linux-62ebeed8d00aef75eac4fd6c161cae75a41965ca.tar.xz linux-62ebeed8d00aef75eac4fd6c161cae75a41965ca.zip | |
p54spi: Release GPIO lines and IRQ on error in p54spi_probe
This makes it possible to reload driver if insmod has failed due to
missing firmware.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/p54/p54spi.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 7faed62c6378..f7929906d437 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -618,19 +618,19 @@ static int __devinit p54spi_probe(struct spi_device *spi) ret = spi_setup(spi); if (ret < 0) { dev_err(&priv->spi->dev, "spi_setup failed"); - goto err_free_common; + goto err_free; } ret = gpio_request(p54spi_gpio_power, "p54spi power"); if (ret < 0) { dev_err(&priv->spi->dev, "power GPIO request failed: %d", ret); - goto err_free_common; + goto err_free; } ret = gpio_request(p54spi_gpio_irq, "p54spi irq"); if (ret < 0) { dev_err(&priv->spi->dev, "irq GPIO request failed: %d", ret); - goto err_free_common; + goto err_free_gpio_power; } gpio_direction_output(p54spi_gpio_power, 0); @@ -641,7 +641,7 @@ static int __devinit p54spi_probe(struct spi_device *spi) priv->spi); if (ret < 0) { dev_err(&priv->spi->dev, "request_irq() failed"); - goto err_free_common; + goto err_free_gpio_irq; } irq_set_irq_type(gpio_to_irq(p54spi_gpio_irq), IRQ_TYPE_EDGE_RISING); @@ -673,6 +673,12 @@ static int __devinit p54spi_probe(struct spi_device *spi) return 0; err_free_common: + free_irq(gpio_to_irq(p54spi_gpio_irq), spi); +err_free_gpio_irq: + gpio_free(p54spi_gpio_irq); +err_free_gpio_power: + gpio_free(p54spi_gpio_power); +err_free: p54_free_common(priv->hw); return ret; } |