#include <linux/gpio/driver.h>
#include <linux/list.h>
#include <linux/module.h>
+#include <linux/overflow.h>
#include <linux/platform_device.h>
#include <linux/random.h>
#include <sound/cs-amp-lib.h>
unsigned int blob_size;
int i;
- blob_size = offsetof(struct cirrus_amp_efi_data, data) +
- sizeof(struct cirrus_amp_cal_data) * num_amps;
+ blob_size = struct_size(priv->cal_blob, data, num_amps);
priv->cal_blob = kunit_kzalloc(test, blob_size, GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, priv->cal_blob);
#include <linux/efi.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/module.h>
+#include <linux/overflow.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <sound/cs-amp-lib.h>
dev_dbg(dev, "Calibration: Size=%d, Amp Count=%d\n", efi_data->size, efi_data->count);
if ((efi_data->count > 128) ||
- offsetof(struct cirrus_amp_efi_data, data[efi_data->count]) > data_size) {
+ struct_size(efi_data, data, efi_data->count) > data_size) {
dev_err(dev, "EFI cal variable truncated\n");
ret = -EOVERFLOW;
goto err;