diff mbox series

mmc: vub3000: fix control-request direction

Message ID 20210521133026.17296-1-johan@kernel.org
State New
Headers show
Series mmc: vub3000: fix control-request direction | expand

Commit Message

Johan Hovold May 21, 2021, 1:30 p.m. UTC
The direction of the pipe argument must match the request-type direction
bit or control requests may fail depending on the host-controller-driver
implementation.

Fix the SET_ROM_WAIT_STATES request which erroneously used
usb_rcvctrlpipe().

Fixes: 88095e7b473a ("mmc: Add new VUB300 USB-to-SD/SDIO/MMC driver")
Cc: stable@vger.kernel.org      # 3.0
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/mmc/host/vub300.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Ulf Hansson May 24, 2021, 2:11 p.m. UTC | #1
On Fri, 21 May 2021 at 15:30, Johan Hovold <johan@kernel.org> wrote:
>

> The direction of the pipe argument must match the request-type direction

> bit or control requests may fail depending on the host-controller-driver

> implementation.

>

> Fix the SET_ROM_WAIT_STATES request which erroneously used

> usb_rcvctrlpipe().

>

> Fixes: 88095e7b473a ("mmc: Add new VUB300 USB-to-SD/SDIO/MMC driver")

> Cc: stable@vger.kernel.org      # 3.0

> Signed-off-by: Johan Hovold <johan@kernel.org>


Applied for next, thanks!

Kind regards
Uffe


> ---

>  drivers/mmc/host/vub300.c | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)

>

> diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c

> index 739cf63ef6e2..4950d10d3a19 100644

> --- a/drivers/mmc/host/vub300.c

> +++ b/drivers/mmc/host/vub300.c

> @@ -2279,7 +2279,7 @@ static int vub300_probe(struct usb_interface *interface,

>         if (retval < 0)

>                 goto error5;

>         retval =

> -               usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0),

> +               usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),

>                                 SET_ROM_WAIT_STATES,

>                                 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,

>                                 firmware_rom_wait_states, 0x0000, NULL, 0, HZ);

> --

> 2.26.3

>
diff mbox series

Patch

diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index 739cf63ef6e2..4950d10d3a19 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2279,7 +2279,7 @@  static int vub300_probe(struct usb_interface *interface,
 	if (retval < 0)
 		goto error5;
 	retval =
-		usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0),
+		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_ROM_WAIT_STATES,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 				firmware_rom_wait_states, 0x0000, NULL, 0, HZ);