diff options
| author |   Arvind Yadav <arvind.yadav.cs@gmail.com> | 2016-10-05 15:08:36 +0530 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2016-10-20 14:14:11 +0200 |
| commit | 44df08198bc98d75085bb0ff4b54bf43e0bc40c0 (patch) | |
| tree | 19b825eed4359d04fc6cec1f2b632ebeaf04618d /drivers/gpio | |
| parent | gpio/board.txt: point to gpiod_set_value (diff) | |
| download | linux-dev-44df08198bc98d75085bb0ff4b54bf43e0bc40c0.tar.xz linux-dev-44df08198bc98d75085bb0ff4b54bf43e0bc40c0.zip | |
gpio: mxs: Unmap region obtained by of_iomap
Free memory mapping, if mxs_gpio_probe is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-mxs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c index b9daa0bf32a4..ee1724806f46 100644 --- a/drivers/gpio/gpio-mxs.c +++ b/drivers/gpio/gpio-mxs.c @@ -308,8 +308,10 @@ static int mxs_gpio_probe(struct platform_device *pdev) writel(~0U, port->base + PINCTRL_IRQSTAT(port) + MXS_CLR); irq_base = irq_alloc_descs(-1, 0, 32, numa_node_id()); - if (irq_base < 0) - return irq_base; + if (irq_base < 0) { + err = irq_base; + goto out_iounmap; + } port->domain = irq_domain_add_legacy(np, 32, irq_base, 0, &irq_domain_simple_ops, NULL); @@ -349,6 +351,8 @@ out_irqdomain_remove: irq_domain_remove(port->domain); out_irqdesc_free: irq_free_descs(irq_base, 32); +out_iounmap: + iounmap(port->base); return err; } |