diff options
| author |   Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-09-21 10:44:13 +0530 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2017-09-21 14:13:16 +0200 |
| commit | ba3e217a5761f912c4c887af28020ea861783ce2 (patch) | |
| tree | f6cba55b74865f13b728c304cad3a4dc6ce994c0 /drivers/gpio/gpio-brcmstb.c | |
| parent | gpio: dwapb: Add wakeup source support (diff) | |
| download | linux-dev-ba3e217a5761f912c4c887af28020ea861783ce2.tar.xz linux-dev-ba3e217a5761f912c4c887af28020ea861783ce2.zip | |
gpio: brcmstb: Handle return value of devm_kasprintf
devm_kasprintf() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-brcmstb.c')
| -rw-r--r-- | drivers/gpio/gpio-brcmstb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c index dd0308cc8bb0..27e92e57adae 100644 --- a/drivers/gpio/gpio-brcmstb.c +++ b/drivers/gpio/gpio-brcmstb.c @@ -485,6 +485,10 @@ static int brcmstb_gpio_probe(struct platform_device *pdev) gc->of_node = np; gc->owner = THIS_MODULE; gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", dev->of_node); + if (!gc->label) { + err = -ENOMEM; + goto fail; + } gc->base = gpio_base; gc->of_gpio_n_cells = 2; gc->of_xlate = brcmstb_gpio_of_xlate; |