diff options
Diffstat (limited to 'drivers/hsi/hsi.c')
| -rw-r--r-- | drivers/hsi/hsi.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/hsi/hsi.c b/drivers/hsi/hsi.c index fe9371271..df380d55c 100644 --- a/drivers/hsi/hsi.c +++ b/drivers/hsi/hsi.c @@ -85,12 +85,14 @@ struct hsi_client *hsi_new_client(struct hsi_port *port, cl = kzalloc(sizeof(*cl), GFP_KERNEL); if (!cl) - return NULL; + goto err; cl->tx_cfg = info->tx_cfg; if (cl->tx_cfg.channels) { size = cl->tx_cfg.num_channels * sizeof(*cl->tx_cfg.channels); cl->tx_cfg.channels = kzalloc(size , GFP_KERNEL); + if (!cl->tx_cfg.channels) + goto err_tx; memcpy(cl->tx_cfg.channels, info->tx_cfg.channels, size); } @@ -98,6 +100,8 @@ struct hsi_client *hsi_new_client(struct hsi_port *port, if (cl->rx_cfg.channels) { size = cl->rx_cfg.num_channels * sizeof(*cl->rx_cfg.channels); cl->rx_cfg.channels = kzalloc(size , GFP_KERNEL); + if (!cl->rx_cfg.channels) + goto err_rx; memcpy(cl->rx_cfg.channels, info->rx_cfg.channels, size); } @@ -114,6 +118,12 @@ struct hsi_client *hsi_new_client(struct hsi_port *port, } return cl; +err_rx: + kfree(cl->tx_cfg.channels); +err_tx: + kfree(cl); +err: + return NULL; } EXPORT_SYMBOL_GPL(hsi_new_client); @@ -300,7 +310,6 @@ static void hsi_add_client_from_dt(struct hsi_port *port, if (device_register(&cl->device) < 0) { pr_err("hsi: failed to register client: %s\n", name); put_device(&cl->device); - goto err3; } return; |