diff options
| author | Michael Bestas <mkbestas@lineageos.org> | 2020-10-23 18:21:25 +0300 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2020-10-23 18:21:25 +0300 |
| commit | 794b42a9a5fd60bd14413abedafdd2a9b07b1308 (patch) | |
| tree | 2c00d2a954de42f9dc54b3a7894c1ad99a2e8a8b /kernel/trace/trace.c | |
| parent | 24b3bdcf71522f4d711958b01e8a8f234fe2450d (diff) | |
| parent | 7a9986e91f90994623e4c5de1effce14729dba96 (diff) | |
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-06000-8x98.0 up to date with
https://android.googlesource.com/kernel/common/ android-4.4-p at commit:
7a9986e91f909 UPSTREAM: binder: fix UAF when releasing todo list
Conflicts:
fs/eventpoll.c
Change-Id: I77260d03cb539d7e7eefcea360aee2d59bb9e0cb
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index b0ebb271bae7..18f7913a4ef1 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2323,6 +2323,9 @@ int trace_array_printk(struct trace_array *tr, if (!(global_trace.trace_flags & TRACE_ITER_PRINTK)) return 0; + if (!tr) + return -ENOENT; + va_start(ap, fmt); ret = trace_array_vprintk(tr, ip, fmt, ap); va_end(ap); @@ -7424,7 +7427,7 @@ __init static int tracer_alloc_buffers(void) goto out_free_buffer_mask; /* Only allocate trace_printk buffers if a trace_printk exists */ - if (__stop___trace_bprintk_fmt != __start___trace_bprintk_fmt) + if (&__stop___trace_bprintk_fmt != &__start___trace_bprintk_fmt) /* Must be called before global_trace.buffer is allocated */ trace_printk_init_buffers(); |