diff mbox series

[v2,1/2] remoteproc: qcom: pas: Remove subdevs on the error path of adsp_probe()

Message ID a1cabc64240022a7f1d5237aa2aa6f72d8fb7052.1731036523.git.joe@pf.is.s.u-tokyo.ac.jp (mailing list archive)
State Superseded
Headers show
Series Fix the error path of probe functions in | expand

Commit Message

Joe Hattori Nov. 8, 2024, 3:42 a.m. UTC 
Current implementation of adsp_probe() in qcom_q6v5_pas.c does not
remove the subdevs of adsp on the error path. Fix this bug by calling
qcom_remove_{ssr,sysmon,pdm,smd,glink}_subdev(), qcom_q6v5_deinit(), and
adsp_unassign_memory_region() appropriately.

Fixes: 4b48921a8f74 ("remoteproc: qcom: Use common SMD edge handler")
Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp>
---
 drivers/remoteproc/qcom_q6v5_pas.c | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index ef82835e98a4..27b23a000c7a 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -759,16 +759,16 @@  static int adsp_probe(struct platform_device *pdev)
 
 	ret = adsp_init_clock(adsp);
 	if (ret)
-		goto free_rproc;
+		goto unassign_mem;
 
 	ret = adsp_init_regulator(adsp);
 	if (ret)
-		goto free_rproc;
+		goto unassign_mem;
 
 	ret = adsp_pds_attach(&pdev->dev, adsp->proxy_pds,
 			      desc->proxy_pd_names);
 	if (ret < 0)
-		goto free_rproc;
+		goto unassign_mem;
 	adsp->proxy_pd_count = ret;
 
 	ret = qcom_q6v5_init(&adsp->q6v5, pdev, rproc, desc->crash_reason_smem, desc->load_state,
@@ -784,18 +784,28 @@  static int adsp_probe(struct platform_device *pdev)
 					      desc->ssctl_id);
 	if (IS_ERR(adsp->sysmon)) {
 		ret = PTR_ERR(adsp->sysmon);
-		goto detach_proxy_pds;
+		goto deinit_remove_pdm_smd_glink;
 	}
 
 	qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name);
 	ret = rproc_add(rproc);
 	if (ret)
-		goto detach_proxy_pds;
+		goto remove_ssr_sysmon;
 
 	return 0;
 
+remove_ssr_sysmon:
+	qcom_remove_ssr_subdev(rproc, &adsp->ssr_subdev);
+	qcom_remove_sysmon_subdev(adsp->sysmon);
+deinit_remove_pdm_smd_glink:
+	qcom_remove_pdm_subdev(rproc, &adsp->pdm_subdev);
+	qcom_remove_smd_subdev(rproc, &adsp->smd_subdev);
+	qcom_remove_glink_subdev(rproc, &adsp->glink_subdev);
+	qcom_q6v5_deinit(&adsp->q6v5);
 detach_proxy_pds:
 	adsp_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+unassign_mem:
+	adsp_unassign_memory_region(adsp);
 free_rproc:
 	device_init_wakeup(adsp->dev, false);