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misc: max9635: unregister upon probe failure

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currently it only unregisters input device but
not misc as a result in case if probe() fails
it may cause a panic in ubsequently called ioctl
where it would try to access unitialized/freed data

Signed-off-by: Sergey Kudakov <sergey.kudakov@motorola.com>
This commit is contained in:
Sergey Kudakov 2011-01-20 19:08:12 -06:00 committed by Rebecca Schultz Zavin
parent b13ff560d8
commit 671ee8d974
1 changed files with 1 additions and 0 deletions
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drivers/misc/max9635.c
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@ -548,6 +548,7 @@ static int max9635_probe(struct i2c_client *client,
err_reg_init_failed:
input_unregister_device(als_data->idev);
error_input_register_failed:
misc_deregister(&max9635_misc_device);
error_misc_register_failed:
input_free_device(als_data->idev);
error_input_allocate_failed: