diff --git a/drivers/soc/qcom/memshare/msm_memshare.c b/drivers/soc/qcom/memshare/msm_memshare.c index 00cc5e12709b..dcca82fc25c6 100644 --- a/drivers/soc/qcom/memshare/msm_memshare.c +++ b/drivers/soc/qcom/memshare/msm_memshare.c @@ -39,6 +39,7 @@ static DECLARE_DELAYED_WORK(work_recv_msg, mem_share_svc_recv_msg); static struct workqueue_struct *mem_share_svc_workqueue; static uint64_t bootup_request; static void *memshare_ramdump_dev[MAX_CLIENTS]; +static struct device *memshare_dev[MAX_CLIENTS]; /* Memshare Driver Structure */ struct memshare_driver { @@ -145,9 +146,14 @@ static int mem_share_configure_ramdump(void) } snprintf(client_name, 18, "memshare_%s", clnt); - - memshare_ramdump_dev[num_clients] = create_ramdump_device(client_name, - NULL); + if (memshare_dev[num_clients]) { + memshare_ramdump_dev[num_clients] = + create_ramdump_device(client_name, + memshare_dev[num_clients]); + } else { + pr_err("memshare:%s: invalid memshare device\n", __func__); + return -ENODEV; + } if (IS_ERR_OR_NULL(memshare_ramdump_dev[num_clients])) { pr_err("memshare: %s: Unable to create memshare ramdump device.\n", __func__); @@ -957,6 +963,8 @@ static int memshare_child_probe(struct platform_device *pdev) * memshare clients */ + memshare_dev[num_clients] = &pdev->dev; + if (!memblock[num_clients].file_created) { rc = mem_share_configure_ramdump(); if (rc)