From 57961e3ba72f4a8a1aa52e978020ecc2ca03a79f Mon Sep 17 00:00:00 2001 From: Ferruh Yigit Date: Thu, 4 Jul 2013 14:02:45 -0700 Subject: [PATCH] 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 Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/cyttsp4_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c index a7987e170071..edcf7993034b 100644 --- a/drivers/input/touchscreen/cyttsp4_core.c +++ b/drivers/input/touchscreen/cyttsp4_core.c @@ -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: -- 2.39.5