const unchar *sect_crs;
int curr_sect;
u32 fragm_no;
+ int res = 0;
again:
fragm_no = 1;
sz = fragm_rest;
if (copy_from_user(buf->data + fragm_crs, sect_crs, sz)) {
+ res = -EFAULT;
error:
for (; buf_chain; buf_chain = buf) {
buf = buf_chain->next;
kfree_skb(buf_chain);
}
- return -EFAULT;
+ return res;
}
sect_crs += sz;
sect_rest -= sz;
msg_set_fragm_no(&fragm_hdr, ++fragm_no);
prev = buf;
buf = tipc_buf_acquire(fragm_sz + INT_H_SIZE);
- if (!buf)
+ if (!buf) {
+ res = -ENOMEM;
goto error;
+ }
buf->next = NULL;
prev->next = buf;