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media: siano: fix a potential integer overflow

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Add suffix ULL to constant 65535 in order to avoid a potential
integer overflow. This constant is used in a context that
expects an expression of type u64.

Addresses-Coverity-ID: 1056806

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Gustavo A. R. Silva 2017-09-19 21:09:18 -04:00 committed by Mauro Carvalho Chehab
parent 5742240577
commit 3ee6229f1a
1 changed files with 1 additions and 1 deletions
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drivers/media/common/siano/smsdvb-main.c
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@ -271,7 +271,7 @@ static void smsdvb_update_per_slices(struct smsdvb_client_t *client,
c->post_bit_count.stat[0].uvalue += p->ber_bit_count;
/* Legacy PER/BER */
tmp = p->ets_packets * 65535;
tmp = p->ets_packets * 65535ULL;
if (p->ts_packets + p->ets_packets)
do_div(tmp, p->ts_packets + p->ets_packets);
client->legacy_per = tmp;