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authorWei Yongjun <weiyongjun1@huawei.com>2018-05-22 14:45:56 +0300
committerJacek Anaszewski <jacek.anaszewski@gmail.com>2018-05-22 22:57:59 +0300
commit43926c2761bcf3a7a720f707510f9c00b2830bfa (patch)
tree38716c1fe05b383e35f859484377db6bd3d2cbfc /drivers/leds/leds-sc27xx-bltc.c
parente081c49e30ec2d42ac60e291dff24808fb81a99f (diff)
downloadlinux-43926c2761bcf3a7a720f707510f9c00b2830bfa.tar.xz
leds: sc27xx: Fix return value check in sc27xx_led_probe()
In case of error, the function dev_get_regmap() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Fixes: e081c49e30ec ("leds: Add Spreadtrum SC27xx breathing light controller driver") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Diffstat (limited to 'drivers/leds/leds-sc27xx-bltc.c')
-rw-r--r--drivers/leds/leds-sc27xx-bltc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/leds/leds-sc27xx-bltc.c b/drivers/leds/leds-sc27xx-bltc.c
index 54a90c8781b6..9d9b7aab843f 100644
--- a/drivers/leds/leds-sc27xx-bltc.c
+++ b/drivers/leds/leds-sc27xx-bltc.c
@@ -176,8 +176,8 @@ static int sc27xx_led_probe(struct platform_device *pdev)
mutex_init(&priv->lock);
priv->base = base;
priv->regmap = dev_get_regmap(dev->parent, NULL);
- if (IS_ERR(priv->regmap)) {
- err = PTR_ERR(priv->regmap);
+ if (!priv->regmap) {
+ err = -ENODEV;
dev_err(dev, "failed to get regmap: %d\n", err);
return err;
}