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authorLinus Walleij <linus.walleij@linaro.org>2015-12-21 09:36:21 +0100
committerLinus Walleij <linus.walleij@linaro.org>2015-12-21 09:36:21 +0100
commit0529357f102b96f68bc199f858d1c3b07f4b674c (patch)
treeeaa047952a768099e00a5245afa0d84799df6990 /drivers/powercap/intel_rapl.c
parenta9f1a3e4c1c7dc82711bc22dc52c7b0d6912ed56 (diff)
parent4ef7675344d687a0ef5b0d7c0cee12da005870c0 (diff)
downloadop-kernel-dev-0529357f102b96f68bc199f858d1c3b07f4b674c.zip
op-kernel-dev-0529357f102b96f68bc199f858d1c3b07f4b674c.tar.gz
Merge tag 'v4.4-rc6' into devel
Linux 4.4-rc6
Diffstat (limited to 'drivers/powercap/intel_rapl.c')
-rw-r--r--drivers/powercap/intel_rapl.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index cc97f08..48747c2 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -1341,10 +1341,13 @@ static int rapl_detect_domains(struct rapl_package *rp, int cpu)
for (rd = rp->domains; rd < rp->domains + rp->nr_domains; rd++) {
/* check if the domain is locked by BIOS */
- if (rapl_read_data_raw(rd, FW_LOCK, false, &locked)) {
+ ret = rapl_read_data_raw(rd, FW_LOCK, false, &locked);
+ if (ret)
+ return ret;
+ if (locked) {
pr_info("RAPL package %d domain %s locked by BIOS\n",
rp->id, rd->name);
- rd->state |= DOMAIN_STATE_BIOS_LOCKED;
+ rd->state |= DOMAIN_STATE_BIOS_LOCKED;
}
}
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