{
struct device *dev = &pdev->dev;
struct resource *res;
- char debug_name[50] = "ti_sci_debug@";
+ char debug_name[50];
/* Debug region is optional */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
/* Setup NULL termination */
info->debug_buffer[info->debug_region_size] = 0;
- info->d = debugfs_create_file(strncat(debug_name, dev_name(dev),
- sizeof(debug_name) -
- sizeof("ti_sci_debug@")),
- 0444, NULL, info, &ti_sci_debug_fops);
+ snprintf(debug_name, sizeof(debug_name), "ti_sci_debug@%s",
+ dev_name(dev));
+ info->d = debugfs_create_file(debug_name, 0444, NULL, info,
+ &ti_sci_debug_fops);
if (IS_ERR(info->d))
return PTR_ERR(info->d);