diff options
| author | Eugene Loh <eugene.loh@oracle.com> | 2019-01-17 14:46:00 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-23 20:09:47 +0100 |
| commit | cacf3c0d82889b7628e98952bf1207aff398389a (patch) | |
| tree | d1237f7f304cba182330c5769c119028f8d11ff0 | |
| parent | 980f44f8dd8a1396d3e64f8e21f5d329a018e6d5 (diff) | |
kallsyms: Handle too long symbols in kallsyms.c
[ Upstream commit 6db2983cd8064808141ccefd75218f5b4345ffae ]
When checking for symbols with excessively long names,
account for null terminating character.
Fixes: f3462aa952cf ("Kbuild: Handle longer symbols in kallsyms.c")
Signed-off-by: Eugene Loh <eugene.loh@oracle.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | scripts/kallsyms.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index a9186a98a37d..0c9c54b57515 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -120,8 +120,8 @@ static int read_symbol(FILE *in, struct sym_entry *s) fprintf(stderr, "Read error or end of file.\n"); return -1; } - if (strlen(sym) > KSYM_NAME_LEN) { - fprintf(stderr, "Symbol %s too long for kallsyms (%zu vs %d).\n" + if (strlen(sym) >= KSYM_NAME_LEN) { + fprintf(stderr, "Symbol %s too long for kallsyms (%zu >= %d).\n" "Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n", sym, strlen(sym), KSYM_NAME_LEN); return -1; |