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Protect against pfhdr NULL

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This commit is contained in:
kimocoder 2019-09-19 14:14:33 +00:00
parent dcad331843
commit dec5aaf128
1 changed files with 4 additions and 0 deletions
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4
core/rtw_recv.c
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@ -2695,6 +2695,10 @@ union recv_frame *recvframe_defrag(_adapter *adapter, _queue *defrag_q)
plist = get_next(phead); plist = get_next(phead);
prframe = LIST_CONTAINOR(plist, union recv_frame, u); prframe = LIST_CONTAINOR(plist, union recv_frame, u);
pfhdr = &prframe->u.hdr; pfhdr = &prframe->u.hdr;
if (!pfhdr) {
pr_err("pfhdr NULL in %s\n", __func__);
return NULL;
}
rtw_list_delete(&(prframe->u.list)); rtw_list_delete(&(prframe->u.list));
if (curfragnum != pfhdr->attrib.frag_num) { if (curfragnum != pfhdr->attrib.frag_num) {