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extcon: extcon-max8997: Fix IRQ freeing at error path 

[ Upstream commit 610bdc04830a864115e6928fc944f1171dfff6f3 ]

If reading MAX8997_MUIC_REG_STATUS1 fails at probe the driver exits
without freeing the requested IRQs.

Free the IRQs prior returning if reading the status fails.

Fixes: 3e34c81989 ("extcon: max8997: Avoid forcing UART path on drive probe")
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/r/27ee4a48ee775c3f8c9d90459c18b6f2b15edc76.1623146580.git.matti.vaittinen@fi.rohmeurope.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Matti Vaittinen 2021-06-08 13:10:31 +03:00 committed by Greg Kroah-Hartman
parent 258f5c1a5d
commit 1ad25a64c6
1 changed files with 1 additions and 1 deletions
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2
drivers/extcon/extcon-max8997.c
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@ -729,7 +729,7 @@ static int max8997_muic_probe(struct platform_device *pdev)
2, info->status);
if (ret) {
dev_err(info->dev, "failed to read MUIC register\n");
return ret;
goto err_irq;
}
cable_type = max8997_muic_get_cable_type(info,
MAX8997_CABLE_GROUP_ADC, &attached);