diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.18/201-gpio_mvebu_fix_probe_cleanup_on_error.patch')
-rw-r--r-- | target/linux/mvebu/patches-3.18/201-gpio_mvebu_fix_probe_cleanup_on_error.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/target/linux/mvebu/patches-3.18/201-gpio_mvebu_fix_probe_cleanup_on_error.patch b/target/linux/mvebu/patches-3.18/201-gpio_mvebu_fix_probe_cleanup_on_error.patch deleted file mode 100644 index aeb884a381..0000000000 --- a/target/linux/mvebu/patches-3.18/201-gpio_mvebu_fix_probe_cleanup_on_error.patch +++ /dev/null @@ -1,63 +0,0 @@ -Ensure that when there is an error during probe that the gpiochip is -removed and the generic irq chip is removed. - -Signed-off-by: Andrew Lunn <andrew@lunn.ch> ---- - drivers/gpio/gpio-mvebu.c | 23 +++++++++++++++++------ - 1 file changed, 17 insertions(+), 6 deletions(-) - ---- a/drivers/gpio/gpio-mvebu.c -+++ b/drivers/gpio/gpio-mvebu.c -@@ -675,6 +675,7 @@ static int mvebu_gpio_probe(struct platf - unsigned int ngpios; - int soc_variant; - int i, cpu, id; -+ int err; - - match = of_match_device(mvebu_gpio_of_match, &pdev->dev); - if (match) -@@ -793,14 +794,16 @@ static int mvebu_gpio_probe(struct platf - mvchip->irqbase = irq_alloc_descs(-1, 0, ngpios, -1); - if (mvchip->irqbase < 0) { - dev_err(&pdev->dev, "no irqs\n"); -- return mvchip->irqbase; -+ err = mvchip->irqbase; -+ goto err_gpiochip_add; - } - - gc = irq_alloc_generic_chip("mvebu_gpio_irq", 2, mvchip->irqbase, - mvchip->membase, handle_level_irq); - if (!gc) { - dev_err(&pdev->dev, "Cannot allocate generic irq_chip\n"); -- return -ENOMEM; -+ err = -ENOMEM; -+ goto err_gpiochip_add; - } - - gc->private = mvchip; -@@ -831,13 +834,21 @@ static int mvebu_gpio_probe(struct platf - if (!mvchip->domain) { - dev_err(&pdev->dev, "couldn't allocate irq domain %s (DT).\n", - mvchip->chip.label); -- irq_remove_generic_chip(gc, IRQ_MSK(ngpios), IRQ_NOREQUEST, -- IRQ_LEVEL | IRQ_NOPROBE); -- kfree(gc); -- return -ENODEV; -+ err = -ENODEV; -+ goto err_generic_chip; - } - - return 0; -+ -+err_generic_chip: -+ irq_remove_generic_chip(gc, IRQ_MSK(ngpios), IRQ_NOREQUEST, -+ IRQ_LEVEL | IRQ_NOPROBE); -+ kfree(gc); -+ -+err_gpiochip_add: -+ gpiochip_remove(&mvchip->chip); -+ -+ return err; - } - - static struct platform_driver mvebu_gpio_driver = { |