Lines Matching refs:ret
56 unsigned int ret;
75 ret = kfifo_out(&test, buf, 2);
76 printk(KERN_INFO "ret: %d\n", ret);
78 ret = kfifo_in(&test, buf, ret);
79 printk(KERN_INFO "ret: %d\n", ret);
116 int ret;
122 ret = kfifo_from_user(&test, buf, count, &copied);
125 if (ret)
126 return ret;
134 int ret;
140 ret = kfifo_to_user(&test, buf, count, &copied);
143 if (ret)
144 return ret;
158 int ret;
160 ret = kfifo_alloc(&test, FIFO_SIZE, GFP_KERNEL);
161 if (ret) {
163 return ret;