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authorsaturneric <[email protected]>2025-12-02 21:44:00 +0000
committersaturneric <[email protected]>2025-12-02 21:44:00 +0000
commitaa766e96efd6b62fd4dc7750134624f2c633cc55 (patch)
tree06078a9d8cbb6227f541e18545aa68f082d86242 /tools/perf/util/header.c
parentMerge tag 'v6.17.8' into linux-6.17.y (diff)
parentLinux 6.17.10 (diff)
downloadkernel-linux-6.17.y.tar.gz
kernel-linux-6.17.y.zip
Merge tag 'v6.17.10' into linux-6.17.ylinux-6.17.y
This is the 6.17.10 stable release
Diffstat (limited to 'tools/perf/util/header.c')
-rw-r--r--tools/perf/util/header.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 4f2a6e10ed5c..4e12be579140 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1022,12 +1022,9 @@ static int write_bpf_prog_info(struct feat_fd *ff,
down_read(&env->bpf_progs.lock);
- if (env->bpf_progs.infos_cnt == 0)
- goto out;
-
ret = do_write(ff, &env->bpf_progs.infos_cnt,
sizeof(env->bpf_progs.infos_cnt));
- if (ret < 0)
+ if (ret < 0 || env->bpf_progs.infos_cnt == 0)
goto out;
root = &env->bpf_progs.infos;
@@ -1067,13 +1064,10 @@ static int write_bpf_btf(struct feat_fd *ff,
down_read(&env->bpf_progs.lock);
- if (env->bpf_progs.btfs_cnt == 0)
- goto out;
-
ret = do_write(ff, &env->bpf_progs.btfs_cnt,
sizeof(env->bpf_progs.btfs_cnt));
- if (ret < 0)
+ if (ret < 0 || env->bpf_progs.btfs_cnt == 0)
goto out;
root = &env->bpf_progs.btfs;