diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kallsyms.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 9559bf947c6b..66ad899124c5 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -362,6 +362,14 @@ static int kallsyms_lookup_buildid(unsigned long addr, * or empty string. */ namebuf[0] = 0; + /* + * Initialize the module-related return values. They are not set + * when the symbol is in vmlinux or it is a bpf address. + */ + if (modname) + *modname = NULL; + if (modbuildid) + *modbuildid = NULL; if (is_ksym_addr(addr)) { unsigned long pos; @@ -370,10 +378,6 @@ static int kallsyms_lookup_buildid(unsigned long addr, /* Grab name */ kallsyms_expand_symbol(get_symbol_offset(pos), namebuf, KSYM_NAME_LEN); - if (modname) - *modname = NULL; - if (modbuildid) - *modbuildid = NULL; return strlen(namebuf); } |