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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 14:40:51 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 14:40:51 (GMT)
commitbc71c2df45e5a861818b5ee173702883df07471a (patch)
treecd008493efad9dc936d0d2574f26dc6c9c7cb785 /kernel/trace/bpf_trace.c
parent76d15c8fba655c9b2d60cf01834858f2c44483dc (diff)
parent33688abb2802ff3a230bd2441f765477b94cc89e (diff)
downloadlinux-bc71c2df45e5a861818b5ee173702883df07471a.tar.xz
Merge 4.7-rc4 into usb-next
We need the 4.7-rc4 fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/trace/bpf_trace.c')
-rw-r--r--kernel/trace/bpf_trace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 780bcbe..720b7bb 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -198,7 +198,7 @@ static u64 bpf_perf_event_read(u64 r1, u64 index, u64 r3, u64 r4, u64 r5)
if (unlikely(index >= array->map.max_entries))
return -E2BIG;
- file = (struct file *)array->ptrs[index];
+ file = READ_ONCE(array->ptrs[index]);
if (unlikely(!file))
return -ENOENT;
@@ -247,7 +247,7 @@ static u64 bpf_perf_event_output(u64 r1, u64 r2, u64 flags, u64 r4, u64 size)
if (unlikely(index >= array->map.max_entries))
return -E2BIG;
- file = (struct file *)array->ptrs[index];
+ file = READ_ONCE(array->ptrs[index]);
if (unlikely(!file))
return -ENOENT;