[PATCH 06/17] tools lib symbol: Skip non-address kallsyms line

Jiri Olsa
2018-02-06T18:24:35Z

Adding check on failed attempt to parse the address
and skip the line parsing early in that case.

Link: http://lkml.kernel.org/n/tip-djqwni3p6lgctf6o7xhhwpmw@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/lib/symbol/kallsyms.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/tools/lib/symbol/kallsyms.c b/tools/lib/symbol/kallsyms.c
index 914cb8e3d40b..689b6a130dd7 100644
--- a/tools/lib/symbol/kallsyms.c
+++ b/tools/lib/symbol/kallsyms.c
@@ -38,6 +38,10 @@ int kallsyms__parse(const char *filename, void *arg,

len = hex2u64(line, &start);

+ /* Skip the line if we failed to parse the address. */
+ if (!len)
+ continue;
+
len++;
if (len + 2 >= line_len)
continue;
--
2.13.6