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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-07-05 02:27:18 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-09 11:16:16 +0400 |
| commit | 5c9df5fed198ad8b967f33a1e11862f2a1d08bf7 (patch) | |
| tree | 1b84152d244d5319c5c0594c429236f7ca1b9e44 /net/ax25 | |
| parent | e8efcec5394cbf7ae67ccb137cb1a45ae3e6f6c8 (diff) | |
| download | linux-5c9df5fed198ad8b967f33a1e11862f2a1d08bf7.tar.xz | |
small cleanup in ax25_addr_parse()
The comments were wrong here because "AX25_MAX_DIGIS" is 8 but the
comments say 6. Also I've changed the "7" to "AX25_ADDR_LEN".
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ax25')
| -rw-r--r-- | net/ax25/ax25_addr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ax25/ax25_addr.c b/net/ax25/ax25_addr.c index 9162409559cf..e7c9b0ea17a1 100644 --- a/net/ax25/ax25_addr.c +++ b/net/ax25/ax25_addr.c @@ -189,8 +189,10 @@ const unsigned char *ax25_addr_parse(const unsigned char *buf, int len, digi->ndigi = 0; while (!(buf[-1] & AX25_EBIT)) { - if (d >= AX25_MAX_DIGIS) return NULL; /* Max of 6 digis */ - if (len < 7) return NULL; /* Short packet */ + if (d >= AX25_MAX_DIGIS) + return NULL; + if (len < AX25_ADDR_LEN) + return NULL; memcpy(&digi->calls[d], buf, AX25_ADDR_LEN); digi->ndigi = d + 1; |