pinctrl: return -ENOMEM instead of -EINVAL for kasprintf() failure

-ENOMEM is more suitable error code because kasprintf() fails
in case of memory shortage.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index d94d76c..ece7028 100644 (file)
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -256,7 +256,7 @@ int pinmux_request_gpio(struct pinctrl_dev *pctldev,
        /* Conjure some name stating what chip and pin this is taken by */
        owner = kasprintf(GFP_KERNEL, "%s:%d", range->name, gpio);
        if (!owner)
-               return -EINVAL;
+               return -ENOMEM;
 
        ret = pin_request(pctldev, pin, owner, range);
        if (ret < 0)