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msm: ipa: adding checks if the rt_rule is not freed

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Adding checks if the rt_rule is not freed
before committing.

Change-Id: I4a2c86c24587a6a3ea7318bac438a9f27784f2f7
Signed-off-by: Michael Adisumarta <madisuma@codeaurora.org>
This commit is contained in:
Michael Adisumarta 2020-09-03 19:37:15 -07:00
commit 3fa607227c
1 changed files with 8 additions and 3 deletions
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11
drivers/platform/msm/ipa/ipa_v3/ipa_flt.c
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@ -64,9 +64,14 @@ static int ipa3_generate_flt_hw_rule(enum ipa_ip_type ip,
}
gen_params.ipt = ip;
if (entry->rt_tbl && (!ipa3_check_idr_if_freed(entry->rt_tbl)))
gen_params.rt_tbl_idx = entry->rt_tbl->idx;
else
if (entry->rt_tbl) {
if (ipa3_check_idr_if_freed(entry->rt_tbl)) {
IPAERR_RL("Routing table already freed\n");
return -EPERM;
} else {
gen_params.rt_tbl_idx = entry->rt_tbl->idx;
}
} else
gen_params.rt_tbl_idx = entry->rule.rt_tbl_idx;
gen_params.priority = entry->prio;