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Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/stackmap.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 4fd830a62be2..cfed0ac44d38 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -213,11 +213,13 @@ static int stack_map_get_build_id_32(void *page_addr,
phdr = (Elf32_Phdr *)(page_addr + sizeof(Elf32_Ehdr));
- for (i = 0; i < ehdr->e_phnum; ++i)
- if (phdr[i].p_type == PT_NOTE)
- return stack_map_parse_build_id(page_addr, build_id,
- page_addr + phdr[i].p_offset,
- phdr[i].p_filesz);
+ for (i = 0; i < ehdr->e_phnum; ++i) {
+ if (phdr[i].p_type == PT_NOTE &&
+ !stack_map_parse_build_id(page_addr, build_id,
+ page_addr + phdr[i].p_offset,
+ phdr[i].p_filesz))
+ return 0;
+ }
return -EINVAL;
}
@@ -236,11 +238,13 @@ static int stack_map_get_build_id_64(void *page_addr,
phdr = (Elf64_Phdr *)(page_addr + sizeof(Elf64_Ehdr));
- for (i = 0; i < ehdr->e_phnum; ++i)
- if (phdr[i].p_type == PT_NOTE)
- return stack_map_parse_build_id(page_addr, build_id,
- page_addr + phdr[i].p_offset,
- phdr[i].p_filesz);
+ for (i = 0; i < ehdr->e_phnum; ++i) {
+ if (phdr[i].p_type == PT_NOTE &&
+ !stack_map_parse_build_id(page_addr, build_id,
+ page_addr + phdr[i].p_offset,
+ phdr[i].p_filesz))
+ return 0;
+ }
return -EINVAL;
}