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authorFerruh Yigit <fery@cypress.com>2013-07-04 14:02:45 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-07-04 14:05:50 -0700
commit57961e3ba72f4a8a1aa52e978020ecc2ca03a79f (patch)
tree1b77eb5a6649dd9a09cf8f5b28ec926a73638448 /drivers/input
parent9ff9f6dab781371ccb658f7a8567223da3267da3 (diff)
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>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/cyttsp4_core.c4
1 files changed, 3 insertions, 1 deletions
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: