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Input: cyttsp4 - kfree xfer_buf on error path in probe() 

If probe() fails after cd->xfer_buf allocated, it will not freed.
Added kfree(cd->xfer_buf) with and error label.

Signed-off-by: Ferruh Yigit <fery@cypress.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Ferruh Yigit 2013-07-04 14:02:45 -07:00 committed by Dmitry Torokhov
parent 9ff9f6dab7
commit 57961e3ba7
1 changed files with 3 additions and 1 deletions
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4
drivers/input/touchscreen/cyttsp4_core.c
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@ -2049,7 +2049,7 @@ struct cyttsp4 *cyttsp4_probe(const struct cyttsp4_bus_ops *ops,
cd->irq = gpio_to_irq(cd->cpdata->irq_gpio);
if (cd->irq < 0) {
rc = -EINVAL;
goto error_free_cd;
goto error_free_xfer;
}
dev_set_drvdata(dev, cd);
@ -2117,6 +2117,8 @@ error_request_irq:
if (cd->cpdata->init)
cd->cpdata->init(cd->cpdata, 0, dev);
dev_set_drvdata(dev, NULL);
error_free_xfer:
kfree(cd->xfer_buf);
error_free_cd:
kfree(cd);
error_alloc_data: