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app/bbdev: fix unchecked return value

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add check for rte_bbdev_callback_register() retun

Coverity issue: 257027
Fixes: f714a18885a6 ("app/testbbdev: add test application for bbdev")

Signed-off-by: Amr Mokhtar <amr.mokhtar@intel.com>
This commit is contained in:
Amr Mokhtar 2018-01-31 13:54:28 +00:00 committed by Thomas Monjalon
parent 218203502c
commit d3345d4070
1 changed files with 4 additions and 2 deletions
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6
app/test-bbdev/test_bbdev_perf.c
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@ -1557,9 +1557,11 @@ throughput_test(struct active_device *ad,
throughput_function = throughput_intr_lcore_enc;
/* Dequeue interrupt callback registration */
rte_bbdev_callback_register(ad->dev_id, RTE_BBDEV_EVENT_DEQUEUE,
dequeue_event_callback,
ret = rte_bbdev_callback_register(ad->dev_id,
RTE_BBDEV_EVENT_DEQUEUE, dequeue_event_callback,
&t_params);
if (ret < 0)
return ret;
} else {
if (test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC)
throughput_function = throughput_pmd_lcore_dec;