Messages in this thread Patch in this message | | | From | Charles Keepax <> | Subject | [PATCH] regulator: core: Clear constraints pointer after free on error path | Date | Tue, 26 Jan 2016 15:14:16 +0000 |
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As we now free the constraints in regulator_dev_release we will still call free on the constraints pointer even if we went down an error path in regulator_register, as such we need to clear to the pointer to ensure the kfree in regulator_dev_release is a no-op.
Fixes: 29f5f4860a8e ("regulator: core: Move more deallocation into class unregister") Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> --- drivers/regulator/core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 744c988..a7936ab 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -3980,6 +3980,7 @@ unset_supplies: scrub: regulator_ena_gpio_free(rdev); kfree(rdev->constraints); + rdev->constraints = NULL; wash: device_unregister(&rdev->dev); /* device core frees rdev */ -- 2.1.4
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