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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:55:28 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:55:28 +0100 |
commit | d5d12ce229c17fde99c6f8cc42f3701264a60e8c (patch) | |
tree | 9d3c4ec71ea8cab74d02b8311997630d651767eb /drivers/of/of_numa.c | |
parent | 7626e002225a4c1b9455689b1f22909dfeff43ca (diff) | |
parent | 2595646791c319cadfdbf271563aac97d0843dc7 (diff) | |
download | talos-op-linux-d5d12ce229c17fde99c6f8cc42f3701264a60e8c.tar.gz talos-op-linux-d5d12ce229c17fde99c6f8cc42f3701264a60e8c.zip |
Merge 4.20-rc5 into staging-next
We need the staging fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/of/of_numa.c')
-rw-r--r-- | drivers/of/of_numa.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c index 35c64a4295e0..fe6b13608e51 100644 --- a/drivers/of/of_numa.c +++ b/drivers/of/of_numa.c @@ -104,9 +104,14 @@ static int __init of_numa_parse_distance_map_v1(struct device_node *map) distance = of_read_number(matrix, 1); matrix++; + if ((nodea == nodeb && distance != LOCAL_DISTANCE) || + (nodea != nodeb && distance <= LOCAL_DISTANCE)) { + pr_err("Invalid distance[node%d -> node%d] = %d\n", + nodea, nodeb, distance); + return -EINVAL; + } + numa_set_distance(nodea, nodeb, distance); - pr_debug("distance[node%d -> node%d] = %d\n", - nodea, nodeb, distance); /* Set default distance of node B->A same as A->B */ if (nodeb > nodea) |