Merge "msm: ipa: add check to see if pm client is not NULL" (b0f92a6f) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/platform/msm/ipa/ipa_v3/ipa_pm.c

+9 −6

Original line number	Diff line number	Diff line
		@@ -1254,14 +1254,15 @@ 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
		@@ -1280,6 +1281,7 @@ 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);

		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)) {
		@@ -1288,6 +1290,7 @@ int ipa_pm_set_throughput(u32 hdl, int throughput)
		return 0;
		}
		spin_unlock_irqrestore(&client->state_lock, flags);
		}

		return 0;
		}