iio_buffer_put(buffer);
}
-static void __devm_iio_dmaengine_buffer_free(struct device *dev, void *res)
+static void __devm_iio_dmaengine_buffer_free(void *buffer)
{
- iio_dmaengine_buffer_free(*(struct iio_buffer **)res);
+ iio_dmaengine_buffer_free(buffer);
}
/**
static struct iio_buffer *devm_iio_dmaengine_buffer_alloc(struct device *dev,
const char *channel)
{
- struct iio_buffer **bufferp, *buffer;
-
- bufferp = devres_alloc(__devm_iio_dmaengine_buffer_free,
- sizeof(*bufferp), GFP_KERNEL);
- if (!bufferp)
- return ERR_PTR(-ENOMEM);
+ struct iio_buffer *buffer;
+ int ret;
buffer = iio_dmaengine_buffer_alloc(dev, channel);
- if (IS_ERR(buffer)) {
- devres_free(bufferp);
+ if (IS_ERR(buffer))
return buffer;
- }
- *bufferp = buffer;
- devres_add(dev, bufferp);
+ ret = devm_add_action_or_reset(dev, __devm_iio_dmaengine_buffer_free,
+ buffer);
+ if (ret)
+ return ERR_PTR(ret);
return buffer;
}