Lines Matching refs:ret
56 unsigned int ret;
68 ret = kfifo_out(&test, buf, 2);
69 printk(KERN_INFO "ret: %d\n", ret);
71 ret = kfifo_in(&test, buf, ret);
72 printk(KERN_INFO "ret: %d\n", ret);
109 int ret;
115 ret = kfifo_from_user(&test, buf, count, &copied);
118 if (ret)
119 return ret;
127 int ret;
133 ret = kfifo_to_user(&test, buf, count, &copied);
136 if (ret)
137 return ret;
151 int ret;
153 ret = kfifo_alloc(&test, FIFO_SIZE, GFP_KERNEL);
154 if (ret) {
156 return ret;