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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-03-24 22:28:28 +0100 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-04-04 01:23:59 +0200 |
commit | 8cf0adf2f8c3f9f30ba4f1b79e051993aea158d7 (patch) | |
tree | 65117c1c048e81a8cc8e5a93314c80a5d11ff21c /drivers/input/rmi4 | |
parent | Input: synaptics - use u8 instead of unsigned char (diff) | |
download | linux-8cf0adf2f8c3f9f30ba4f1b79e051993aea158d7.tar.xz linux-8cf0adf2f8c3f9f30ba4f1b79e051993aea158d7.zip |
Input: synaptics-rmi4 - fix handling failures from rmi_enable_sensor
If rmi_enable_sensor() fails in rmi_driver_probe(), we should not return
immediately, but disable IRQs and tear down function list.
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/rmi4')
-rw-r--r-- | drivers/input/rmi4/rmi_driver.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index d64fc92858f2..821dc47b6eef 100644 --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -1234,16 +1234,21 @@ static int rmi_driver_probe(struct device *dev) if (retval < 0) goto err_destroy_functions; - if (data->f01_container->dev.driver) + if (data->f01_container->dev.driver) { /* Driver already bound, so enable ATTN now. */ - return rmi_enable_sensor(rmi_dev); + retval = rmi_enable_sensor(rmi_dev); + if (retval) + goto err_disable_irq; + } return 0; +err_disable_irq: + rmi_disable_irq(rmi_dev, false); err_destroy_functions: rmi_free_function_list(rmi_dev); err: - return retval < 0 ? retval : 0; + return retval; } static struct rmi_driver rmi_physical_driver = { |