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Date: Wed, 12 Feb 2014 14:40:13 +0530 From: Sachin Kamat <sachin.kamat@...aro.org> To: linux-kernel@...r.kernel.org Cc: lee.jones@...aro.org, sachin.kamat@...aro.org, Linus Walleij <linus.walleij@...aro.org> Subject: [PATCH 4/4] mfd: stw481x: Check the return value of devm_regmap_init_i2c devm_regmap_init_i2c can fail. Check for it. Signed-off-by: Sachin Kamat <sachin.kamat@...aro.org> Cc: Linus Walleij <linus.walleij@...aro.org> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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