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soccr: don't dereference data before null check

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CID 173075 (#1 of 1): Dereference before null check (REVERSE_INULL)
check_after_deref: Null-checking data suggests that it may be null, but it has already been dereferenced on all paths leading to the check.

travis-ci: success for soccr: don't dereference data before null check
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
This commit is contained in:
Andrei Vagin 2016-12-09 00:48:00 +03:00 • committed by Pavel Emelyanov
parent f3e3958bb0
commit ed5081041c
1 changed files with 3 additions and 2 deletions
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5
soccr/soccr.c
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@ -400,15 +400,16 @@ static int set_queue_seq(struct libsoccr_sk *sk, int queue, __u32 seq)
static int libsoccr_set_sk_data_noq(struct libsoccr_sk *sk,
struct libsoccr_sk_data *data, unsigned data_size)
{
int mstate = 1 << data->state;
struct tcp_repair_opt opts[4];
int addr_size;
int addr_size, mstate;
int onr = 0;
__u32 seq;
if (!data || data_size < SOCR_DATA_MIN_SIZE)
return -1;
mstate = 1 << data->state;
if (data->state == TCP_LISTEN)
return -1;