diff options
| author | Zou Wei <zou_wei@huawei.com> | 2020-04-13 13:57:56 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-04-14 21:40:06 +0200 |
| commit | 89f33dcadb349eb926a92633e2c5f61466afc596 (patch) | |
| tree | f72000dd6eece4b474b47754752c5ccd038b9637 /kernel | |
| parent | xdp: Reset prog in dev_change_xdp_fd when fd is negative (diff) | |
| download | linux-89f33dcadb349eb926a92633e2c5f61466afc596.tar.xz linux-89f33dcadb349eb926a92633e2c5f61466afc596.zip | |
bpf: remove unneeded conversion to bool in __mark_reg_unknown
This issue was detected by using the Coccinelle software:
kernel/bpf/verifier.c:1259:16-21: WARNING: conversion to bool not needed here
The conversion to bool is unneeded, remove it.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/1586779076-101346-1-git-send-email-zou_wei@huawei.com
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/verifier.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 04c6630cc18f..38cfcf701eeb 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1255,8 +1255,7 @@ static void __mark_reg_unknown(const struct bpf_verifier_env *env, reg->type = SCALAR_VALUE; reg->var_off = tnum_unknown; reg->frameno = 0; - reg->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks ? - true : false; + reg->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks; __mark_reg_unbounded(reg); } |