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commit 26eaed4671af3c4108b266504aed1103fb68a378
parent 3541833fd1f264e7579e573a6586a1b665da37db
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Fri,  9 Nov 2018 16:21:24 -0600

Merge tag 'mips_fixes_4.20_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS fixes from Paul Burton:
 "A couple of small MIPS fixes for 4.20:

   - Extend an array to avoid overruns on some Octeon hardware, fixing a
     bug introduced in 4.3.

   - Fix a coherent DMA regression for systems without cache-coherent
     DMA introduced in the 4.20 merge window"

* tag 'mips_fixes_4.20_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: Fix `dma_alloc_coherent' returning a non-coherent allocation
  MIPS: OCTEON: fix out of bounds array access on CN68XX

Diffstat:
March/mips/cavium-octeon/executive/cvmx-helper.c | 2+-
March/mips/mm/dma-noncoherent.c | 2+-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c @@ -67,7 +67,7 @@ void (*cvmx_override_pko_queue_priority) (int pko_port, void (*cvmx_override_ipd_port_setup) (int ipd_port); /* Port count per interface */ -static int interface_port_count[5]; +static int interface_port_count[9]; /** * Return the number of interfaces the chip has. Each interface diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c @@ -50,7 +50,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, void *ret; ret = dma_direct_alloc_pages(dev, size, dma_handle, gfp, attrs); - if (!ret && !(attrs & DMA_ATTR_NON_CONSISTENT)) { + if (ret && !(attrs & DMA_ATTR_NON_CONSISTENT)) { dma_cache_wback_inv((unsigned long) ret, size); ret = (void *)UNCAC_ADDR(ret); }