36 lines
999 B
Diff
36 lines
999 B
Diff
|
From f1bb0c6263ca11bedea9e18bc9753c6b1d4c924d Mon Sep 17 00:00:00 2001
|
||
|
|
From: Ivan Vecera <cera@cera.cz>
|
||
|
|
Date: Thu, 24 Sep 2020 20:10:31 +0200
|
||
|
|
Subject: [PATCH 17/17] netlink: fix memory leak
|
||
|
|
|
||
|
|
Potentially allocated memory allocated for mask is not freed when
|
||
|
|
the allocation for value fails.
|
||
|
|
|
||
|
|
Fixes: 81a30f416ec7 ("netlink: add bitset command line parser handlers")
|
||
|
|
|
||
|
|
Cc: Michal Kubecek <mkubecek@suse.cz>
|
||
|
|
Signed-off-by: Ivan Vecera <cera@cera.cz>
|
||
|
|
---
|
||
|
|
netlink/parser.c | 4 +++-
|
||
|
|
1 file changed, 3 insertions(+), 1 deletion(-)
|
||
|
|
|
||
|
|
diff --git a/netlink/parser.c b/netlink/parser.c
|
||
|
|
index c5a368a65a7a..3b25f5d5a88e 100644
|
||
|
|
--- a/netlink/parser.c
|
||
|
|
+++ b/netlink/parser.c
|
||
|
|
@@ -630,8 +630,10 @@ static int parse_numeric_bitset(struct nl_context *nlctx, uint16_t type,
|
||
|
|
}
|
||
|
|
|
||
|
|
value = calloc(nwords, sizeof(uint32_t));
|
||
|
|
- if (!value)
|
||
|
|
+ if (!value) {
|
||
|
|
+ free(mask);
|
||
|
|
return -ENOMEM;
|
||
|
|
+ }
|
||
|
|
ret = __parse_num_string(arg, len1, value, force_hex1);
|
||
|
|
if (ret < 0) {
|
||
|
|
parser_err_invalid_value(nlctx, arg);
|
||
|
|
--
|
||
|
|
2.26.2
|
||
|
|
|