Wang Qing abbaa433de bpf: Fix passing zero to PTR_ERR() in bpf_btf_printf_prepare ...

There is a bug when passing zero to PTR_ERR() and return.
Fix the smatch error.

Fixes: c4d0bfb450 ("bpf: Add bpf_snprintf_btf helper")
Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/1604735144-686-1-git-send-email-wangqing@vivo.com

2020-11-09 22:37:19 +01:00

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blktrace.c

block: add a bdget_part helper

2020-10-05 10:38:33 -06:00

bpf_trace.c

bpf: Fix passing zero to PTR_ERR() in bpf_btf_printf_prepare

2020-11-09 22:37:19 +01:00

bpf_trace.h

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fgraph.c

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ftrace_internal.h

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ftrace.c

Merge tag 'trace-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2020-10-15 15:51:28 -07:00

Kconfig

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kprobe_event_gen_test.c

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Makefile

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power-traces.c

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preemptirq_delay_test.c

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ring_buffer_benchmark.c

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ring_buffer.c

ring-buffer: Fix recursion protection transitions between interrupt context

2020-11-02 15:58:32 -05:00

rpm-traces.c

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synth_event_gen_test.c

tracing: Add support for dynamic strings to synthetic events

2020-10-05 19:32:18 -04:00

trace_benchmark.c

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trace_benchmark.h

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trace_boot.c

tracing/boot: Add ftrace.instance.*.alloc_snapshot option

2020-10-15 12:01:13 -04:00

trace_branch.c

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trace_clock.c

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trace_dynevent.c

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trace_dynevent.h

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trace_entries.h

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trace_event_perf.c

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trace_events_filter_test.h

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trace_events_filter.c

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trace_events_hist.c

tracing: Check return value of __create_val_fields() before using its result

2020-10-15 12:00:59 -04:00

trace_events_inject.c

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trace_events_synth.c

tracing: Make -ENOMEM the default error for parse_synth_field()

2020-11-02 15:58:32 -05:00

trace_events_trigger.c

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trace_events.c

Merge tag 'trace-v5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2020-10-16 14:56:52 -07:00

trace_export.c

treewide: Convert macro and uses of __section(foo) to __section("foo")

2020-10-25 14:51:49 -07:00

trace_functions_graph.c

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trace_functions.c

tracing: Enable creating new instance early boot

2020-09-21 21:06:04 -04:00

trace_hwlat.c

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trace_irqsoff.c

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trace_kdb.c

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trace_kprobe_selftest.c

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trace_kprobe_selftest.h

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trace_kprobe.c

kprobes: Use module_name() macro

2020-09-24 15:55:49 +02:00

trace_mmiotrace.c

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trace_nop.c

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trace_output.c

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trace_output.h

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trace_preemptirq.c

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trace_printk.c

Merge tag 'trace-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2020-10-15 15:51:28 -07:00

trace_probe_tmpl.h

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trace_probe.c

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trace_probe.h

tracing: Move is_good_name() from trace_probe.h to trace.h

2020-10-15 12:01:13 -04:00

trace_sched_switch.c

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trace_sched_wakeup.c

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trace_selftest_dynamic.c

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trace_selftest.c

ftrace: Handle tracing when switching between context

2020-11-02 08:52:18 -05:00

trace_seq.c

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trace_stack.c

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trace_stat.c

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trace_stat.h

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trace_synth.h

tracing: Add support for dynamic strings to synthetic events

2020-10-05 19:32:18 -04:00

trace_syscalls.c

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trace_uprobe.c

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trace.c

tracing: Fix the checking of stackidx in __ftrace_trace_stack

2020-11-02 11:21:40 -05:00

trace.h

ftrace: Handle tracing when switching between context

2020-11-02 08:52:18 -05:00

tracing_map.c

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tracing_map.h

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