3.5.7.12 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
commit fbe31057fafebdc2811a7101b8b4a0460f5417d1 upstream.
Unwinding code disables all successfully enabled regulators.
Error is logged for every failed regulator.
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Jonghwan Choi <jhbird.choi@xxxxxxxxxxx>
Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx>
---
drivers/regulator/core.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 8b4b382..4a4d12e 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2769,9 +2769,13 @@ int regulator_bulk_enable(int num_consumers,
return 0;
err:
- pr_err("Failed to enable %s: %d\n", consumers[i].supply, ret);
- while (--i >= 0)
- regulator_disable(consumers[i].consumer);
+ for (i = 0; i < num_consumers; i++) {
+ if (consumers[i].ret < 0)
+ pr_err("Failed to enable %s: %d\n", consumers[i].supply,
+ consumers[i].ret);
+ else
+ regulator_disable(consumers[i].consumer);
+ }
return ret;
}
--
1.8.1.2
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