MIPS: Octeon: Fix fall through on bar type OCTEON_DMA_BAR_TYPE_SMALL

Bar type OCTEON_DMA_BAR_TYPE_SMALL assigns lo and hi addresses and
then falls through to OCTEON_DMA_BAR_TYPE_BIG that re-assignes lo and
hi addresses with totally different values. Add a break so we don't
fall through.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/6529/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c
index d37be36..2b91b0e 100644 (file)
--- a/arch/mips/pci/msi-octeon.c
+++ b/arch/mips/pci/msi-octeon.c
@@ -150,6 +150,7 @@ msi_irq_allocated:
                msg.address_lo =
                        ((128ul << 20) + CVMX_PCI_MSI_RCV) & 0xffffffff;
                msg.address_hi = ((128ul << 20) + CVMX_PCI_MSI_RCV) >> 32;
+               break;
        case OCTEON_DMA_BAR_TYPE_BIG:
                /* When using big bar, Bar 0 is based at 0 */
                msg.address_lo = (0 + CVMX_PCI_MSI_RCV) & 0xffffffff;