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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-01 09:43:05 +0300
committerLinus Walleij <linus.walleij@linaro.org>2017-08-14 16:03:38 +0300
commitd829b37ae3bfdb7252e63bd098ad75a96adabe97 (patch)
treeb3dba784d3b6df23de2d1c6e891ac3638aea0229 /drivers/gpio/gpio-mb86s7x.c
parent01062ad31b531f2a3bcbfd9f6267e4e0c1103010 (diff)
downloadlinux-d829b37ae3bfdb7252e63bd098ad75a96adabe97.tar.xz
gpio: mb86s7x: Handle return value of clk_prepare_enable.
clk_prepare_enable() 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-mb86s7x.c')
-rw-r--r--drivers/gpio/gpio-mb86s7x.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-mb86s7x.c b/drivers/gpio/gpio-mb86s7x.c
index ffb73f688ae1..94d772677ed6 100644
--- a/drivers/gpio/gpio-mb86s7x.c
+++ b/drivers/gpio/gpio-mb86s7x.c
@@ -168,7 +168,9 @@ static int mb86s70_gpio_probe(struct platform_device *pdev)
if (IS_ERR(gchip->clk))
return PTR_ERR(gchip->clk);
- clk_prepare_enable(gchip->clk);
+ ret = clk_prepare_enable(gchip->clk);
+ if (ret)
+ return ret;
spin_lock_init(&gchip->lock);