diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:31 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:31 +0000 |
| commit | 5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e (patch) | |
| tree | 6581b770eb1bd6cac1252a5451b89c092ea4c797 /drivers/misc/cardreader/rtsx_usb.c | |
| parent | Adding debian version 4.19.249-2. (diff) | |
| download | linux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.tar.xz linux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.zip | |
Merging upstream version 4.19.260.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/misc/cardreader/rtsx_usb.c')
| -rw-r--r-- | drivers/misc/cardreader/rtsx_usb.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c index 869c176d4..578d39112 100644 --- a/drivers/misc/cardreader/rtsx_usb.c +++ b/drivers/misc/cardreader/rtsx_usb.c @@ -642,16 +642,20 @@ static int rtsx_usb_probe(struct usb_interface *intf, ucr->pusb_dev = usb_dev; - ucr->iobuf = usb_alloc_coherent(ucr->pusb_dev, IOBUF_SIZE, - GFP_KERNEL, &ucr->iobuf_dma); - 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) { + ret = -ENOMEM; + 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); @@ -679,8 +683,11 @@ static int rtsx_usb_probe(struct usb_interface *intf, out_init_fail: usb_set_intfdata(ucr->pusb_intf, NULL); - usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf, - ucr->iobuf_dma); + kfree(ucr->rsp_buf); + ucr->rsp_buf = NULL; +out_free_cmd_buf: + kfree(ucr->cmd_buf); + ucr->cmd_buf = NULL; return ret; } @@ -693,8 +700,12 @@ static void rtsx_usb_disconnect(struct usb_interface *intf) mfd_remove_devices(&intf->dev); usb_set_intfdata(ucr->pusb_intf, NULL); - usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf, - ucr->iobuf_dma); + + kfree(ucr->cmd_buf); + ucr->cmd_buf = NULL; + + kfree(ucr->rsp_buf); + ucr->rsp_buf = NULL; } #ifdef CONFIG_PM |