871 	u8 *tbuf;  in ds9490r_write_block()  local
876 	tbuf = kmemdup(buf, len, GFP_KERNEL);  in ds9490r_write_block()
877 	if (!tbuf)  in ds9490r_write_block()
880 	ds_write_block(dev, tbuf, len);  in ds9490r_write_block()
882 	kfree(tbuf);  in ds9490r_write_block()
889 	u8 *tbuf;  in ds9490r_read_block()  local
894 	tbuf = kmalloc(len, GFP_KERNEL);  in ds9490r_read_block()
895 	if (!tbuf)  in ds9490r_read_block()
898 	err = ds_read_block(dev, tbuf, len);  in ds9490r_read_block()
900 		memcpy(buf, tbuf, len);  in ds9490r_read_block()
902 	kfree(tbuf);  in ds9490r_read_block()