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Merge "memshare: Free QMI handle only if its valid"

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qctecmdr 2022-12-12 20:45:47 -08:00 • committed by Gerrit - the friendly Code Review server
commit c3cdfb23f5
1 changed files with 12 additions and 4 deletions
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16
drivers/soc/qcom/memshare/msm_memshare.c
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@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/err.h>
@ -779,6 +780,7 @@ static void memshare_init_worker(struct work_struct *work)
dev_err(memsh_drv->dev,
"memshare: Creating mem_share_svc qmi handle failed\n");
kfree(mem_share_svc_handle);
mem_share_svc_handle = NULL;
destroy_workqueue(mem_share_svc_workqueue);
return;
}
@ -787,8 +789,11 @@ static void memshare_init_worker(struct work_struct *work)
if (rc < 0) {
dev_err(memsh_drv->dev,
"memshare: Registering mem share svc failed %d\n", rc);
qmi_handle_release(mem_share_svc_handle);
kfree(mem_share_svc_handle);
if (mem_share_svc_handle) {
qmi_handle_release(mem_share_svc_handle);
kfree(mem_share_svc_handle);
mem_share_svc_handle = NULL;
}
destroy_workqueue(mem_share_svc_workqueue);
return;
}
@ -971,8 +976,11 @@ static int memshare_remove(struct platform_device *pdev)
return 0;
flush_workqueue(mem_share_svc_workqueue);
qmi_handle_release(mem_share_svc_handle);
kfree(mem_share_svc_handle);
if (mem_share_svc_handle) {
qmi_handle_release(mem_share_svc_handle);
kfree(mem_share_svc_handle);
mem_share_svc_handle = NULL;
}
destroy_workqueue(mem_share_svc_workqueue);
return 0;
}