[PATCH 2/2] mfd: tps65910: Fix regmap_irq_chip_data leak on mfd_add_devices fail

From: Krzysztof Kozlowski
Date: Wed Mar 12 2014 - 11:51:24 EST


The tps65910_i2c_probe() allocates regmap_irq_chip in
tps65910_irq_init() but it does not clean this up in case of
mfd_add_devices() failure.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
drivers/mfd/tps65910.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index d6573318977f..460a014ca629 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -507,14 +507,15 @@ static int tps65910_i2c_probe(struct i2c_client *i2c,

ret = mfd_add_devices(tps65910->dev, -1,
tps65910s, ARRAY_SIZE(tps65910s),
NULL, 0,
regmap_irq_get_domain(tps65910->irq_data));
if (ret < 0) {
dev_err(&i2c->dev, "mfd_add_devices failed: %d\n", ret);
+ tps65910_irq_exit(tps65910);
return ret;
}

return ret;
}

static int tps65910_i2c_remove(struct i2c_client *i2c)
--
1.7.9.5

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