powerpc/perf: Return appropriate value for unknown domain
authorAnju T Sudhakar <anju@linux.vnet.ibm.com>
Tue, 22 May 2018 09:12:36 +0000 (14:42 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Sun, 3 Jun 2018 10:43:37 +0000 (20:43 +1000)
commite7a8ac433845aa86f39bf404ae4b7709f21c7d70
treeeb0a4504da63d884164e53a9471d05dd66403df4
parentb41bb28b9ea22e7c22a95456c085e5b943c3fe8d
powerpc/perf: Return appropriate value for unknown domain

Return proper error code for unknown domain during IMC initialization.

Signed-off-by: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Reviewed-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/perf/imc-pmu.c