static int nvmem_add_cells()

in core.c [511:549]

• 30 lines of code
• 6 McCabe index (conditional complexity)

static int nvmem_add_cells(struct nvmem_device *nvmem,
		    const struct nvmem_cell_info *info,
		    int ncells)
{
	struct nvmem_cell_entry **cells;
	int i, rval;

	cells = kcalloc(ncells, sizeof(*cells), GFP_KERNEL);
	if (!cells)
		return -ENOMEM;

	for (i = 0; i < ncells; i++) {
		cells[i] = kzalloc(sizeof(**cells), GFP_KERNEL);
		if (!cells[i]) {
			rval = -ENOMEM;
			goto err;
		}

		rval = nvmem_cell_info_to_nvmem_cell_entry(nvmem, &info[i], cells[i]);
		if (rval) {
			kfree(cells[i]);
			goto err;
		}

		nvmem_cell_entry_add(cells[i]);
	}

	/* remove tmp array */
	kfree(cells);

	return 0;
err:
	while (i--)
		nvmem_cell_entry_drop(cells[i]);

	kfree(cells);

	return rval;
}