Lines Matching refs:ret
73 unsigned int ret;
96 ret = kfifo_out_peek(&test, buf, sizeof(buf));
97 if (ret)
98 printk(KERN_INFO "%.*s\n", ret, buf);
103 ret = kfifo_out(&test, buf, sizeof(buf));
104 buf[ret] = '\0';
105 printk(KERN_INFO "item = %.*s\n", ret, buf);
123 int ret;
129 ret = kfifo_from_user(&test, buf, count, &copied);
132 if (ret)
133 return ret;
141 int ret;
147 ret = kfifo_to_user(&test, buf, count, &copied);
150 if (ret)
151 return ret;
165 int ret;
167 ret = kfifo_alloc(&test, FIFO_SIZE, GFP_KERNEL);
168 if (ret) {
170 return ret;