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Merge "msm: ipa: add check to see if pm client is not NULL"

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qctecmdr 2020-12-03 18:02:16 -08:00 committed by Gerrit - the friendly Code Review server
commit 4034f52fad
1 changed files with 9 additions and 6 deletions
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15
drivers/platform/msm/ipa/ipa_v3/ipa_pm.c
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@ -1266,14 +1266,15 @@ int ipa_pm_set_throughput(u32 hdl, int throughput)
return -EINVAL;
}
mutex_lock(&ipa_pm_ctx->client_mutex);
if (hdl >= IPA_PM_MAX_CLIENTS || ipa_pm_ctx->clients[hdl] == NULL
|| throughput < 0) {
IPA_PM_ERR("Invalid Params\n");
mutex_unlock(&ipa_pm_ctx->client_mutex);
return -EINVAL;
}
client = ipa_pm_ctx->clients[hdl];
mutex_lock(&ipa_pm_ctx->client_mutex);
if (client->group == IPA_PM_GROUP_DEFAULT)
IPA_PM_DBG_LOW("Old throughput: %d\n", client->throughput);
else
@ -1292,14 +1293,16 @@ int ipa_pm_set_throughput(u32 hdl, int throughput)
client->group, ipa_pm_ctx->group_tput[client->group]);
mutex_unlock(&ipa_pm_ctx->client_mutex);
spin_lock_irqsave(&client->state_lock, flags);
if (IPA_PM_STATE_ACTIVE(client->state) || (client->group !=
if (ipa_pm_ctx->clients[hdl]) {
spin_lock_irqsave(&client->state_lock, flags);
if (IPA_PM_STATE_ACTIVE(client->state) || (client->group !=
IPA_PM_GROUP_DEFAULT)) {
spin_unlock_irqrestore(&client->state_lock, flags);
do_clk_scaling();
return 0;
}
spin_unlock_irqrestore(&client->state_lock, flags);
do_clk_scaling();
return 0;
}
spin_unlock_irqrestore(&client->state_lock, flags);
return 0;
}