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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-09-03 08:13:21 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-09-20 11:52:14 +0200 |
| commit | b547b5e52a0587e6b25ea520bf2f9e03d00cbcb6 (patch) | |
| tree | 34f2e8a91643bfa22c64b85e72d1908b146423cd /drivers | |
| parent | 2d48c30176fa0fd61202b859d7454249f2b22bdc (diff) | |
| download | lwn-b547b5e52a0587e6b25ea520bf2f9e03d00cbcb6.tar.gz lwn-b547b5e52a0587e6b25ea520bf2f9e03d00cbcb6.zip | |
gpio: tb10x: Fix an error handling path in tb10x_gpio_probe()
If an error occurs after a successful irq_domain_add_linear() call, it
should be undone by a corresponding irq_domain_remove(), as already done
in the remove function.
Fixes: c6ce2b6bffe5 ("gpio: add TB10x GPIO driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-tb10x.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c index 78f8790168ae..f96d260a4a19 100644 --- a/drivers/gpio/gpio-tb10x.c +++ b/drivers/gpio/gpio-tb10x.c @@ -195,7 +195,7 @@ static int tb10x_gpio_probe(struct platform_device *pdev) handle_edge_irq, IRQ_NOREQUEST, IRQ_NOPROBE, IRQ_GC_INIT_MASK_CACHE); if (ret) - return ret; + goto err_remove_domain; gc = tb10x_gpio->domain->gc->gc[0]; gc->reg_base = tb10x_gpio->base; @@ -209,6 +209,10 @@ static int tb10x_gpio_probe(struct platform_device *pdev) } return 0; + +err_remove_domain: + irq_domain_remove(tb10x_gpio->domain); + return ret; } static int tb10x_gpio_remove(struct platform_device *pdev) |