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baseband/acc200: fix possible negative shift

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Potential occurrence of negative shift when using invalid
configuration on ACC200. Enforcing that depth > 0.

Coverity issue: 381636
Fixes: 40e3adbdd3 ("baseband/acc200: add queue configuration")

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
This commit is contained in:
Nicolas Chautru 2022-11-02 11:30:50 -07:00 committed by Akhil Goyal
parent b7ceea22a8
commit f8a7430691
1 changed files with 2 additions and 2 deletions
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4
drivers/baseband/acc/rte_acc200_pmd.c
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@ -105,9 +105,9 @@ aqDepth(int qg_idx, struct rte_acc_conf *acc_conf)
qtopFromAcc(&q_top, acc_enum, acc_conf);
if (unlikely(q_top == NULL))
return 0;
return 1;
return q_top->aq_depth_log2;
return RTE_MAX(1, q_top->aq_depth_log2);
}
/* Return the AQ depth for a Queue Group Index. */