Try changing one thing at a time per patch please.
There's some bugs in here:
> - struct config_t dig_in_config[32];
> - struct config_t dig_out_config[32];
> - struct config_t chan_in_config[32];
> - struct config_t chan_out_config[32];
> int i;
> + config_data = kmalloc(sizeof(struct config_data_t), GFP_KERNEL);
Shouldn't that be:
config_data = kmalloc(sizeof(struct config_data_t)*32, GFP_KERNEL);
Otherwise you overflow your buffer here:
>
> for (i = 0; i < 32; i++) {
> - dig_in_config[i].kind = 0;
> - dig_in_config[i].bits = 0;
> - dig_in_config[i].min = 0;
> - dig_in_config[i].max = 0;
> - dig_out_config[i].kind = 0;
> - dig_out_config[i].bits = 0;
> - dig_out_config[i].min = 0;
> - dig_out_config[i].max = 0;
> - chan_in_config[i].kind = 0;
> - chan_in_config[i].bits = 0;
> - chan_in_config[i].min = 0;
> - chan_in_config[i].max = 0;
> - chan_out_config[i].kind = 0;
> - chan_out_config[i].bits = 0;
> - chan_out_config[i].min = 0;
> - chan_out_config[i].max = 0;
> + config_data->dig_in_config[i].kind = 0;
> + config_data->dig_in_config[i].bits = 0;
> + config_data->dig_in_config[i].min = 0;
> + config_data->dig_in_config[i].max = 0;
> + config_data->dig_out_config[i].kind = 0;
> + config_data->dig_out_config[i].bits = 0;
> + config_data->dig_out_config[i].min = 0;
> + config_data->dig_out_config[i].max = 0;
> + config_data->chan_in_config[i].kind = 0;
> + config_data->chan_in_config[i].bits = 0;
> + config_data->chan_in_config[i].min = 0;
> + config_data->chan_in_config[i].max = 0;
> + config_data->chan_out_config[i].kind = 0;
> + config_data->chan_out_config[i].bits = 0;
> + config_data->chan_out_config[i].min = 0;
> + config_data->chan_out_config[i].max = 0;
> }
Or am I mistaken?
thanks,
greg k-h
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