5f33a09e76
In isotp_rcv_ff() 32 bit of data received over the network is assigned
to struct tpcon::len. Later in that function the length is checked for
the maximal supported length against MAX_MSG_LENGTH.
As struct tpcon::len is an "int" this check does not work, if the
provided length overflows the "int".
Later on struct tpcon::idx is compared against struct tpcon::len.
To fix this problem this patch converts both struct tpcon::{idx,len}
to unsigned int.
Fixes:
|
||
|---|---|---|
| .. | ||
| j1939 | ||
| Kconfig | ||
| Makefile | ||
| af_can.c | ||
| af_can.h | ||
| bcm.c | ||
| gw.c | ||
| isotp.c | ||
| proc.c | ||
| raw.c | ||