devm_regmap_init_i2c can fail. Check for it.
Signed-off-by: Sachin Kamat <[email protected]>
Cc: Linus Walleij <[email protected]>
---
drivers/mfd/stw481x.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/mfd/stw481x.c b/drivers/mfd/stw481x.c
index cc42f88586f6..7ceb3df09e25 100644
--- a/drivers/mfd/stw481x.c
+++ b/drivers/mfd/stw481x.c
@@ -186,6 +186,12 @@ static int stw481x_probe(struct i2c_client *client,
i2c_set_clientdata(client, stw481x);
stw481x->client = client;
stw481x->map = devm_regmap_init_i2c(client, &stw481x_regmap_config);
+ if (IS_ERR(stw481x->map)) {
+ ret = PTR_ERR(stw481x->map);
+ dev_err(&client->dev, "Failed to allocate register map: %d\n",
+ ret);
+ return ret;
+ }
ret = stw481x_startup(stw481x);
if (ret) {
--
1.7.9.5
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