#include <linux/module.h>
#include <linux/of.h>
#include <linux/slab.h>
+#include <linux/sysfs.h>
/* multiplexer per channel data */
struct i2c_mux_priv {
{
struct i2c_mux_core *muxc;
- muxc = devm_kzalloc(dev, sizeof(*muxc)
- + max_adapters * sizeof(muxc->adapter[0])
+ muxc = devm_kzalloc(dev, struct_size(muxc, adapter, max_adapters)
+ sizeof_priv, GFP_KERNEL);
if (!muxc)
return NULL;