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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-09 11:50:42 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-09 11:50:42 +0100 |
| commit | ab92f30875a7ec3e84644a5494febd8901e66742 (patch) | |
| tree | 5254eb36b20b0d1c584c15d0bf3d6a5a9c1bb451 /drivers/usb/chipidea/debug.c | |
| parent | KVM: MMU: micro-optimize gpte_access (diff) | |
| parent | arm64: KVM: vgic-v3: Only wipe LRs on vcpu exit (diff) | |
| download | linux-ab92f30875a7ec3e84644a5494febd8901e66742.tar.xz linux-ab92f30875a7ec3e84644a5494febd8901e66742.zip | |
Merge tag 'kvm-arm-for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/ARM updates for 4.6
- VHE support so that we can run the kernel at EL2 on ARMv8.1 systems
- PMU support for guests
- 32bit world switch rewritten in C
- Various optimizations to the vgic save/restore code
Conflicts:
include/uapi/linux/kvm.h
Diffstat (limited to 'drivers/usb/chipidea/debug.c')
| -rw-r--r-- | drivers/usb/chipidea/debug.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index a4f7db2e18dd..df47110bad2d 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -100,6 +100,9 @@ static ssize_t ci_port_test_write(struct file *file, const char __user *ubuf, if (sscanf(buf, "%u", &mode) != 1) return -EINVAL; + if (mode > 255) + return -EBADRQC; + pm_runtime_get_sync(ci->dev); spin_lock_irqsave(&ci->lock, flags); ret = hw_port_test_set(ci, mode); |