Merge tag ‘drm-fixes-2019-03-01’ of git:// [Linux 5.0]

Merge tag ‘drm-fixes-2019-03-01’ of git:// [Linux 5.0]

This Linux kernel change "Merge tag ‘drm-fixes-2019-03-01’ of git://" is included in the Linux 5.0 release. This change is authored by Linus Torvalds <torvalds [at]> on Fri Mar 1 08:44:11 2019 -0800. The commit for this change in Linux stable tree is 6357c81 (patch). Other info about this change: Merge: bf23aba 17fb465

Merge tag 'drm-fixes-2019-03-01' of git://

Pull drm fixes from Dave Airlie:
 "Three final fixes, one for a feature that is new in this kernel, one
  bochs fix for qemu riscv and one atomic modesetting fix.

  I've left a few of the other late fixes until next as I didn't want to
  throw in anything that wasn't really necessary"

* tag 'drm-fixes-2019-03-01' of git://
  drm/bochs: Fix the ID mismatch error
  drm: Block fb changes for async plane updates
  drm/amd/display: Use vrr friendly pageflip throttling in DC.

There is no are 0 lines of Linux source code added/deleted in this change. Code changes to Linux kernel are as follows.

 virt/kvm/kvm_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 5858452..076bc38 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4044,7 +4044,7 @@ static void kvm_uevent_notify_change(unsigned int type, struct kvm *kvm)
    add_uevent_var(env, "PID=%d", kvm->userspace_pid);

-   if (kvm->debugfs_dentry) {
+   if (!IS_ERR_OR_NULL(kvm->debugfs_dentry)) {
        char *tmp, *p = kmalloc(PATH_MAX, GFP_KERNEL);

        if (p) {

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