Messages in this thread Patch in this message | | | Date | Sat, 31 Aug 2013 14:45:05 +0800 | From | Libo Chen <> | Subject | [PATCH 3/3] driver: input: twl6040-vibra: fix missing of_node_put |
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decrease twl6040_core_node device_node refcount after task completion
There are two ways to implement the function of_node_put through the marco CONFIG_OF_DYNAMIC, so it is save to call directly.
Signed-off-by: Libo Chen <libo.chen@huawei.com> --- drivers/input/misc/twl6040-vibra.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index 0c2dfc8..f16193a 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -271,12 +271,14 @@ static int twl6040_vibra_probe(struct platform_device *pdev) #endif
if (!pdata && !twl6040_core_node) { + of_node_put(twl6040_core_node); dev_err(&pdev->dev, "platform_data not available\n"); return -EINVAL; }
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) { + of_node_put(twl6040_core_node); dev_err(&pdev->dev, "couldn't allocate memory\n"); return -ENOMEM; } @@ -304,6 +306,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev) &vddvibl_uV); of_property_read_u32(twl6040_core_node, "ti,vddvibr-uV", &vddvibr_uV); + of_node_put(twl6040_core_node); }
if ((!info->vibldrv_res && !info->viblmotor_res) || -- 1.7.1
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