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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-09-20 12:43:09 +0530
committerLinus Walleij <linus.walleij@linaro.org>2017-09-21 14:14:17 +0200
commita5ae5f5cb66633c9ac090055832ce028568b8888 (patch)
tree5a71e073fb8a7e2c6fcfcf2268d3a659aa73891b /drivers/gpio/gpio-tb10x.c
parentba3e217a5761f912c4c887af28020ea861783ce2 (diff)
gpio: tb10x: 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-tb10x.c')
-rw-r--r--drivers/gpio/gpio-tb10x.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 091ffaaec635..ac6f2a9841e5 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -193,6 +193,9 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
tb10x_gpio->gc.label =
devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
+ if (!tb10x_gpio->gc.label)
+ return -ENOMEM;
+
tb10x_gpio->gc.parent = &pdev->dev;
tb10x_gpio->gc.owner = THIS_MODULE;
tb10x_gpio->gc.direction_input = tb10x_gpio_direction_in;