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| author | Axel Lin <axel.lin@ingics.com> | 2015-01-21 09:50:06 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-01-29 10:33:15 +0100 |
| commit | 74b18de94cfb7b7a12b581015e8e317d4fa5d752 (patch) | |
| tree | 1c304e5e3c5412d2794052fa3e9a67ee7a338574 /drivers/gpio | |
| parent | ef3b2bd6f3c797d6672cf2739565752019458824 (diff) | |
| download | linux-74b18de94cfb7b7a12b581015e8e317d4fa5d752.tar.gz linux-74b18de94cfb7b7a12b581015e8e317d4fa5d752.tar.bz2 linux-74b18de94cfb7b7a12b581015e8e317d4fa5d752.zip | |
gpio: ge: Convert to use devm_kstrdup
Use devm_kstrdup to simplify the error handling path.
Also return -ENOMEM instead of 0 if devm_kstrdup fails.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-ge.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c index 6ea930372028..f9ac3f351753 100644 --- a/drivers/gpio/gpio-ge.c +++ b/drivers/gpio/gpio-ge.c @@ -76,9 +76,12 @@ static int __init gef_gpio_probe(struct platform_device *pdev) } /* Setup pointers to chip functions */ - bgc->gc.label = kstrdup(pdev->dev.of_node->full_name, GFP_KERNEL); - if (!bgc->gc.label) + bgc->gc.label = devm_kstrdup(&pdev->dev, pdev->dev.of_node->full_name, + GFP_KERNEL); + if (!bgc->gc.label) { + ret = -ENOMEM; goto err0; + } bgc->gc.base = -1; bgc->gc.ngpio = (u16)(uintptr_t)of_id->data; @@ -88,11 +91,9 @@ static int __init gef_gpio_probe(struct platform_device *pdev) /* This function adds a memory mapped GPIO chip */ ret = gpiochip_add(&bgc->gc); if (ret) - goto err1; + goto err0; return 0; -err1: - kfree(bgc->gc.label); err0: iounmap(regs); pr_err("%s: GPIO chip registration failed\n", |