KVM: PPC: Book3S HV: Use common error handling code in kvmppc_clr_passthru_irq()

Add a jump target so that a bit of exception handling can be better reused
at the end of this function.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
1 file changed