usx2y driver sets up URBs containing the fixed endpoints without validation. This may end up with an oops-like kernel warning when submitted. For avoiding it, this patch adds the calls of the new sanity-check helper for URBs. Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- sound/usb/usx2y/usbusx2y.c | 8 ++++++++ sound/usb/usx2y/usbusx2yaudio.c | 3 +++ 2 files changed, 11 insertions(+) diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c index 4569c0efac0a..55a631ccfa25 100644 --- a/sound/usb/usx2y/usbusx2y.c +++ b/sound/usb/usx2y/usbusx2y.c @@ -244,6 +244,9 @@ static void i_usX2Y_In04Int(struct urb *urb) usb_sndbulkpipe(usX2Y->dev, 0x04), &p4out->val.vol, p4out->type == eLT_Light ? sizeof(struct us428_lights) : 5, i_usX2Y_Out04Int, usX2Y); + err = usb_urb_ep_type_check(usX2Y->AS04.urb[j]); + if (err < 0) + break; err = usb_submit_urb(usX2Y->AS04.urb[j], GFP_ATOMIC); us428ctls->p4outSent = send; break; @@ -279,6 +282,9 @@ int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y) usX2Y->AS04.buffer + URB_DataLen_AsyncSeq*i, 0, i_usX2Y_Out04Int, usX2Y ); + err = usb_urb_ep_type_check(usX2Y->AS04.urb[i]); + if (err < 0) + break; } return err; } @@ -298,6 +304,8 @@ int usX2Y_In04_init(struct usX2Ydev *usX2Y) usX2Y->In04Buf, 21, i_usX2Y_In04Int, usX2Y, 10); + if (usb_urb_ep_type_check(usX2Y->In04urb)) + return -EINVAL; return usb_submit_urb(usX2Y->In04urb, GFP_KERNEL); } diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index f93b355756e6..345e439aa95b 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -677,6 +677,9 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate) usb_fill_bulk_urb(us->urb[i], usX2Y->dev, usb_sndbulkpipe(usX2Y->dev, 4), usbdata + i, 2, i_usX2Y_04Int, usX2Y); } + err = usb_urb_ep_type_check(us->urb[0]); + if (err < 0) + goto cleanup; us->submitted = 0; us->len = NOOF_SETRATE_URBS; usX2Y->US04 = us; -- 2.14.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
