Re: [PATCH] powerpc: fix unbalanced node refcount in check_kvm_guest()
- From
- Tyrel Datwyler <tyreld@linux.ibm.com>
- Date
- 2021-09-28 18:58:08
- Reply to
- Nathan Lynch, 2021-09-28
On 9/28/21 5:45 AM, Nathan Lynch wrote:
When check_kvm_guest() succeeds in looking up a /hypervisor OF node, it
returns without performing a matching put for the lookup, leaving the
node's reference count elevated.
Add the necessary call to of_node_put(), rearranging the code slightly to
avoid repetition or goto.
Signed-off-by: Nathan Lynch <redacted>
Fixes: 107c55005fbd ("powerpc/pseries: Add KVM guest doorbell restrictions")Reviewed-by: Tyrel Datwyler <tyreld@linux.ibm.com>