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Input: ts4800-ts - add missing of_node_put after calling of_parse_phandle 

of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Peter Chen 2016-07-15 09:32:54 -07:00 committed by Dmitry Torokhov
parent 9624516db0
commit 6a5029e664
1 changed files with 7 additions and 6 deletions
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13
drivers/input/touchscreen/ts4800-ts.c
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@ -118,6 +118,13 @@ static int ts4800_parse_dt(struct platform_device *pdev,
return -ENODEV; return -ENODEV;
} }
ts->regmap = syscon_node_to_regmap(syscon_np);
of_node_put(syscon_np);
if (IS_ERR(ts->regmap)) {
dev_err(dev, "cannot get parent's regmap\n");
return PTR_ERR(ts->regmap);
}
error = of_property_read_u32_index(np, "syscon", 1, &reg); error = of_property_read_u32_index(np, "syscon", 1, &reg);
if (error < 0) { if (error < 0) {
dev_err(dev, "no offset in syscon\n"); dev_err(dev, "no offset in syscon\n");
@ -134,12 +141,6 @@ static int ts4800_parse_dt(struct platform_device *pdev,
ts->bit = BIT(bit); ts->bit = BIT(bit);
ts->regmap = syscon_node_to_regmap(syscon_np);
if (IS_ERR(ts->regmap)) {
dev_err(dev, "cannot get parent's regmap\n");
return PTR_ERR(ts->regmap);
}
return 0; return 0;
} }