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Commit 9d5a1dce authored by Luiz Capitulino's avatar Luiz Capitulino Committed by Paolo Bonzini
Browse files

kvm: kvm_destroy_vm_debugfs(): check debugfs_stat_data pointer 



This make it possible to call kvm_destroy_vm_debugfs() from
kvm_create_vm_debugfs() in error conditions.

Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarLuiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 3e3f5026

virt/kvm/kvm_main.c

+5 −3
Original line number Diff line number Diff line
@@ -559,10 +559,12 @@ static void kvm_destroy_vm_debugfs(struct kvm *kvm) 


	debugfs_remove_recursive(kvm->debugfs_dentry);



	if (kvm->debugfs_stat_data) {

		for (i = 0; i < kvm_debugfs_num_entries; i++)

			kfree(kvm->debugfs_stat_data[i]);

		kfree(kvm->debugfs_stat_data);

	}

}



static int kvm_create_vm_debugfs(struct kvm *kvm, int fd)

{