*/
static int cyttsp4_bits_2_bytes(unsigned int nbits, size_t *max)
{
- *max = 1 << nbits;
+ *max = 1UL << nbits;
return (nbits + 7) / 8;
}
u8 *mode;
int retval;
- if (cd == NULL) {
- dev_err(cd->dev, "%s: NULL context pointer\n", __func__);
- return;
- }
-
mutex_lock(&cd->system_lock);
retval = cyttsp4_load_status_regs(cd);
if (retval < 0) {
if (!cd->xfer_buf) {
dev_err(dev, "%s: Error, kzalloc\n", __func__);
rc = -ENOMEM;
- goto error_alloc_data;
+ goto error_free_cd;
}
/* Initialize device info */
cd->irq = gpio_to_irq(cd->cpdata->irq_gpio);
if (cd->irq < 0) {
rc = -EINVAL;
- goto error_gpio_irq;
+ goto error_free_xfer;
}
dev_set_drvdata(dev, cd);
if (cd->cpdata->init)
cd->cpdata->init(cd->cpdata, 0, dev);
dev_set_drvdata(dev, NULL);
-error_gpio_irq:
+error_free_xfer:
+ kfree(cd->xfer_buf);
+error_free_cd:
kfree(cd);
error_alloc_data:
error_no_pdata: