diff options
Diffstat (limited to 'drivers/staging/tidspbridge/rmgr/drv_interface.c')
-rw-r--r-- | drivers/staging/tidspbridge/rmgr/drv_interface.c | 58 |
1 files changed, 35 insertions, 23 deletions
diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c index 76cfc6edecd..385740bad0d 100644 --- a/drivers/staging/tidspbridge/rmgr/drv_interface.c +++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c @@ -410,6 +410,9 @@ static int __devexit omap34_xx_bridge_remove(struct platform_device *pdev) DBC_ASSERT(ret == true); } + kfree(drv_datap); + dev_set_drvdata(bridge, NULL); + func_cont: mem_ext_phys_pool_release(); @@ -500,35 +503,42 @@ static int bridge_open(struct inode *ip, struct file *filp) } #endif pr_ctxt = kzalloc(sizeof(struct process_context), GFP_KERNEL); - if (pr_ctxt) { - pr_ctxt->res_state = PROC_RES_ALLOCATED; - spin_lock_init(&pr_ctxt->dmm_map_lock); - INIT_LIST_HEAD(&pr_ctxt->dmm_map_list); - spin_lock_init(&pr_ctxt->dmm_rsv_lock); - INIT_LIST_HEAD(&pr_ctxt->dmm_rsv_list); - - pr_ctxt->node_id = kzalloc(sizeof(struct idr), GFP_KERNEL); - if (pr_ctxt->node_id) { - idr_init(pr_ctxt->node_id); - } else { - status = -ENOMEM; - goto err; - } + if (!pr_ctxt) + return -ENOMEM; + + pr_ctxt->res_state = PROC_RES_ALLOCATED; + spin_lock_init(&pr_ctxt->dmm_map_lock); + INIT_LIST_HEAD(&pr_ctxt->dmm_map_list); + spin_lock_init(&pr_ctxt->dmm_rsv_lock); + INIT_LIST_HEAD(&pr_ctxt->dmm_rsv_list); - pr_ctxt->stream_id = kzalloc(sizeof(struct idr), GFP_KERNEL); - if (pr_ctxt->stream_id) - idr_init(pr_ctxt->stream_id); - else - status = -ENOMEM; - } else { + pr_ctxt->node_id = kzalloc(sizeof(struct idr), GFP_KERNEL); + if (!pr_ctxt->node_id) { status = -ENOMEM; + goto err1; } -err: + + idr_init(pr_ctxt->node_id); + + pr_ctxt->stream_id = kzalloc(sizeof(struct idr), GFP_KERNEL); + if (!pr_ctxt->stream_id) { + status = -ENOMEM; + goto err2; + } + + idr_init(pr_ctxt->stream_id); + filp->private_data = pr_ctxt; + #ifdef CONFIG_TIDSPBRIDGE_RECOVERY - if (!status) - atomic_inc(&bridge_cref); + atomic_inc(&bridge_cref); #endif + return 0; + +err2: + kfree(pr_ctxt->node_id); +err1: + kfree(pr_ctxt); return status; } @@ -550,6 +560,8 @@ static int bridge_release(struct inode *ip, struct file *filp) flush_signals(current); drv_remove_all_resources(pr_ctxt); proc_detach(pr_ctxt); + kfree(pr_ctxt->node_id); + kfree(pr_ctxt->stream_id); kfree(pr_ctxt); filp->private_data = NULL; |