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authorSage Weil <sage@inktank.com>2013-08-15 11:11:45 -0700
committerSage Weil <sage@inktank.com>2013-08-15 11:11:45 -0700
commitee3e542fec6e69bc9fb668698889a37d93950ddf (patch)
treee74ee766a4764769ef1d3d45d266b4dea64101d3 /drivers/misc/sgi-gru/grufault.c
parentfe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff)
parentf1d6e17f540af37bb1891480143669ba7636c4cf (diff)
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'drivers/misc/sgi-gru/grufault.c')
-rw-r--r--drivers/misc/sgi-gru/grufault.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
index c4acac74725..f74fc0ca2ef 100644
--- a/drivers/misc/sgi-gru/grufault.c
+++ b/drivers/misc/sgi-gru/grufault.c
@@ -876,8 +876,9 @@ int gru_set_context_option(unsigned long arg)
switch (req.op) {
case sco_blade_chiplet:
/* Select blade/chiplet for GRU context */
- if (req.val1 < -1 || req.val1 >= GRU_MAX_BLADES || !gru_base[req.val1] ||
- req.val0 < -1 || req.val0 >= GRU_CHIPLETS_PER_HUB) {
+ if (req.val0 < -1 || req.val0 >= GRU_CHIPLETS_PER_HUB ||
+ req.val1 < -1 || req.val1 >= GRU_MAX_BLADES ||
+ (req.val1 >= 0 && !gru_base[req.val1])) {
ret = -EINVAL;
} else {
gts->ts_user_blade_id = req.val1;