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-rw-r--r--drivers/regulator/core.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index a51e1e5fdff..73edb0ef6e1 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1229,7 +1229,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
struct regulator_dev *rdev;
struct regulator *regulator = ERR_PTR(-EPROBE_DEFER);
const char *devname = NULL;
- int ret;
+ int ret = 0;
if (id == NULL) {
pr_err("get() with no identifier\n");
@@ -1245,6 +1245,15 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
if (rdev)
goto found;
+ /*
+ * If we have return value from dev_lookup fail, we do not expect to
+ * succeed, so, quit with appropriate error value
+ */
+ if (ret) {
+ regulator = ERR_PTR(ret);
+ goto out;
+ }
+
if (board_wants_dummy_regulator) {
rdev = dummy_regulator_rdev;
goto found;