aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/core/devio.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2021-09-06 06:34:11 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2021-09-06 06:34:48 -0400
commite99314a340d27efafab3b7ea226beb239162cd46 (patch)
treee16aebf4ddd982518c89eda4ccebdaff1c430723 /drivers/usb/core/devio.c
parentMerge tag 'kvm-s390-next-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD (diff)
parentMerge branch kvm-arm64/misc-5.15 into kvmarm-master/next (diff)
Merge tag 'kvmarm-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for 5.15 - Page ownership tracking between host EL1 and EL2 - Rely on userspace page tables to create large stage-2 mappings - Fix incompatibility between pKVM and kmemleak - Fix the PMU reset state, and improve the performance of the virtual PMU - Move over to the generic KVM entry code - Address PSCI reset issues w.r.t. save/restore - Preliminary rework for the upcoming pKVM fixed feature - A bunch of MM cleanups - a vGIC fix for timer spurious interrupts - Various cleanups
Diffstat (limited to 'drivers/usb/core/devio.c')
-rw-r--r--drivers/usb/core/devio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b97464498763..9618ba622a2d 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1133,7 +1133,7 @@ static int do_proc_control(struct usb_dev_state *ps,
"wIndex=%04x wLength=%04x\n",
ctrl->bRequestType, ctrl->bRequest, ctrl->wValue,
ctrl->wIndex, ctrl->wLength);
- if (ctrl->bRequestType & 0x80) {
+ if ((ctrl->bRequestType & USB_DIR_IN) && ctrl->wLength) {
pipe = usb_rcvctrlpipe(dev, 0);
snoop_urb(dev, NULL, pipe, ctrl->wLength, tmo, SUBMIT, NULL, 0);