[PATCH] [objtoo] fix memory leak in special_get_alts

From: Gaurav Singh
Date: Sun Jun 21 2020 - 22:05:27 EST


Free alt before returning to avoid memory leak.

Signed-off-by: Gaurav Singh <gaurav1086@xxxxxxxxx>
---
tools/objtool/special.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/objtool/special.c b/tools/objtool/special.c
index e74e0189de22..f6f7dee1ba77 100644
--- a/tools/objtool/special.c
+++ b/tools/objtool/special.c
@@ -188,8 +188,10 @@ int special_get_alts(struct elf *elf, struct list_head *alts)
memset(alt, 0, sizeof(*alt));

ret = get_alt_entry(elf, entry, sec, idx, alt);
- if (ret)
+ if (ret) {
+ free(alt);
return ret;
+ }

list_add_tail(&alt->list, alts);
}
--
2.17.1