@@ -634,9 +634,9 @@ nft_match_select_ops(const struct nft_ctx *ctx,
static void nft_match_release(void)
{
- struct nft_xt *nft_match;
+ struct nft_xt *nft_match, *tmp;
- list_for_each_entry(nft_match, &nft_match_list, head)
+ list_for_each_entry_safe(nft_match, tmp, &nft_match_list, head)
kfree(nft_match);
}
@@ -705,9 +705,9 @@ nft_target_select_ops(const struct nft_ctx *ctx,
static void nft_target_release(void)
{
- struct nft_xt *nft_target;
+ struct nft_xt *nft_target, *tmp;
- list_for_each_entry(nft_target, &nft_target_list, head)
+ list_for_each_entry_safe(nft_target, tmp, &nft_target_list, head)
kfree(nft_target);
}
We need to use the _safe version of list_for_each_entry() here otherwise we have a use after free bug. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html