commit: 62ebeed8d00aef75eac4fd6c161cae75a41965ca From: Max Filippov <[email protected]> Date: Thu, 1 Mar 2012 00:40:08 +0400 Subject: 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 <[email protected]> Cc: stable <[email protected]> Acked-by: Christian Lamparter <[email protected]> Signed-off-by: John W. Linville <[email protected]> --- 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 7faed62..f792990 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; } -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
