diff options
Diffstat (limited to 'drivers/misc/cardreader/rtsx_usb.c')
| -rw-r--r-- | drivers/misc/cardreader/rtsx_usb.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c index e147cc8ab0fd..4e2108052509 100644 --- a/drivers/misc/cardreader/rtsx_usb.c +++ b/drivers/misc/cardreader/rtsx_usb.c @@ -631,15 +631,18 @@ static int rtsx_usb_probe(struct usb_interface *intf, ucr->pusb_dev = usb_dev; - ucr->iobuf = kmalloc(IOBUF_SIZE, GFP_KERNEL); - if (!ucr->iobuf) + ucr->cmd_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL); + if (!ucr->cmd_buf) return -ENOMEM; + ucr->rsp_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL); + if (!ucr->rsp_buf) + goto out_free_cmd_buf; + usb_set_intfdata(intf, ucr); ucr->vendor_id = id->idVendor; ucr->product_id = id->idProduct; - ucr->cmd_buf = ucr->rsp_buf = ucr->iobuf; mutex_init(&ucr->dev_mutex); @@ -667,9 +670,11 @@ static int rtsx_usb_probe(struct usb_interface *intf, out_init_fail: usb_set_intfdata(ucr->pusb_intf, NULL); - kfree(ucr->iobuf); - ucr->iobuf = NULL; - ucr->cmd_buf = ucr->rsp_buf = NULL; + kfree(ucr->rsp_buf); + ucr->rsp_buf = NULL; +out_free_cmd_buf: + kfree(ucr->cmd_buf); + ucr->cmd_buf = NULL; return ret; } @@ -682,9 +687,12 @@ static void rtsx_usb_disconnect(struct usb_interface *intf) mfd_remove_devices(&intf->dev); usb_set_intfdata(ucr->pusb_intf, NULL); - kfree(ucr->iobuf); - ucr->iobuf = NULL; - ucr->cmd_buf = ucr->rsp_buf = NULL; + + kfree(ucr->cmd_buf); + ucr->cmd_buf = NULL; + + kfree(ucr->rsp_buf); + ucr->rsp_buf = NULL; } #ifdef CONFIG_PM |