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authorDmitry Osipenko <digetx@gmail.com>2019-10-25 03:22:39 +0300
committerMark Brown <broonie@kernel.org>2019-10-28 13:14:45 +0000
commit26c2c997aa1a6c5522f6619910ba025e53e69763 (patch)
tree5db862e157bedb652052ba0d9989b92e3ad94945 /drivers/regulator
parent55d5f62c3fa005a6a8010363d7d1855909ceefbc (diff)
downloadlinux-26c2c997aa1a6c5522f6619910ba025e53e69763.tar.bz2
regulator: core: Release coupled_rdevs on regulator_init_coupling() error
This patch fixes memory leak which should happen if regulator's coupling fails to initialize. Fixes: d8ca7d184b33 ("regulator: core: Introduce API for regulators coupling customization") Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20191025002240.25288-1-digetx@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index a46be221dbdc..51ce280c1ce1 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5198,6 +5198,7 @@ unset_supplies:
regulator_remove_coupling(rdev);
mutex_unlock(&regulator_list_mutex);
wash:
+ kfree(rdev->coupling_desc.coupled_rdevs);
kfree(rdev->constraints);
mutex_lock(&regulator_list_mutex);
regulator_ena_gpio_free(rdev);