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ASoC: cs35l36: Fix an IS_ERR() vs NULL checking bug 

The irq_get_irq_data() function doesn't return error pointers, it
returns NULL.

Fixes: 6ba9dd6c89 ("ASoC: cs35l36: Add support for Cirrus CS35L36 Amplifier")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Dan Carpenter 2019-02-22 09:31:51 +03:00 committed by Mark Brown
parent 3af8160028
commit eb23dcd20e
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
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4
sound/soc/codecs/cs35l36.c
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@ -1845,9 +1845,9 @@ static int cs35l36_i2c_probe(struct i2c_client *i2c_client,
cs35l36_apply_vpbr_config(cs35l36);
irq_d = irq_get_irq_data(i2c_client->irq);
if (IS_ERR(irq_d)) {
if (!irq_d) {
dev_err(&i2c_client->dev, "Invalid IRQ: %d\n", i2c_client->irq);
ret = PTR_ERR(irq_d);
ret = -ENODEV;
goto err;
}