return ret;
}
+/*
+ * NOTE: We chose the buffer size to be large enough to hold any write to the
+ * device. We still print a message just in case.
+ */
static int sigma_write_register(uint8_t reg, uint8_t *data, size_t len,
struct dev_context *devc)
{
size_t i;
- uint8_t buf[len + 2];
+ uint8_t buf[80];
int idx = 0;
+ if ((len + 2) > sizeof(buf)) {
+ sr_err("Attempted to write %zu bytes, but buffer is too small.",
+ len + 2);
+ return SR_ERR_BUG;
+ }
+
buf[idx++] = REG_ADDR_LOW | (reg & 0xf);
buf[idx++] = REG_ADDR_HIGH | (reg >> 4);
(void)options;
- drvc = di->priv;
+ drvc = di->context;
devices = NULL;
static GSList *dev_list(const struct sr_dev_driver *di)
{
- return ((struct drv_context *)(di->priv))->instances;
+ return ((struct drv_context *)(di->context))->instances;
}
/*
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};