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authorAxel Lin <axel.lin@gmail.com>2012-05-21 20:55:40 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-04 10:42:49 +0100
commitc71c8fd4daa342ba714090586a55fc5db7eaa275 (patch)
tree3ea2ed05648bb232fa123923b666580621b8978e /drivers/regulator/anatop-regulator.c
parentf8f5701bdaf9134b1f90e5044a82c66324d2073f (diff)
regulator: palmas: Fix wrong kfree calls
The devm_kzalloc function eliminates the need for manual resource releasing and simplify error handling. Resources allocated by devm_* are freed automatically on driver detach. Thus adding kfree calls here will introduce double free bug. The memory of desc array and the pointers to the rdev[] are allocated by devm_kzalloc call for struct palmas_pmic. struct palmas_pmic { struct palmas *palmas; struct device *dev; struct regulator_desc desc[PALMAS_NUM_REGS]; struct regulator_dev *rdev[PALMAS_NUM_REGS]; struct mutex mutex; int smps123; int smps457; int range[PALMAS_REG_SMPS10]; }; Which means we should not call kfree for pmic->rdev and pmic->desc. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/anatop-regulator.c')
0 files changed, 0 insertions, 0 deletions