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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-01 09:10:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-01 09:10:17 -0700
commite18aca0236a2dac4a134ace4685e97ad09d3605b (patch)
treeed071ab72fa4d27cf5397f3bcd09cdf84206d813 /arch/x86/kernel
parenta527bf61404cd36fedd81dc165a03b6f5529092e (diff)
parent79298acc4ba097e9ab78644e3e38902d73547c92 (diff)
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner: "Fixlets for x86: - Prevent kexec crash when KASLR is enabled, which was caused by an address calculation bug - Restore the freeing of PUDs on memory hot remove - Correct a negated pointer check in the intel uncore performance monitoring driver - Plug a memory leak in an error exit path in the RDT code" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/intel_rdt: Fix memory leak on mount failure x86/boot/KASLR: Fix kexec crash due to 'virt_addr' calculation bug x86/boot/KASLR: Add checking for the offset of kernel virtual address randomization perf/x86/intel/uncore: Fix wrong box pointer check x86/mm/hotplug: Fix BUG_ON() after hot-remove by not freeing PUD
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/cpu/intel_rdt_rdtgroup.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index f5af0cc7eb0d..9257bd9dc664 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -856,11 +856,13 @@ static struct dentry *rdt_mount(struct file_system_type *fs_type,
dentry = kernfs_mount(fs_type, flags, rdt_root,
RDTGROUP_SUPER_MAGIC, NULL);
if (IS_ERR(dentry))
- goto out_cdp;
+ goto out_destroy;
static_branch_enable(&rdt_enable_key);
goto out;
+out_destroy:
+ kernfs_remove(kn_info);
out_cdp:
cdp_disable();
out: