[PATCH] selftests: net: avoid memory leak

From: Zongmin Zhou zhouzongmin@kylinos.cn

The buffer be used without free,fix it to avoid memory leak.

Signed-off-by: Zongmin Zhou zhouzongmin@kylinos.cn --- tools/testing/selftests/net/cmsg_sender.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/tools/testing/selftests/net/cmsg_sender.c b/tools/testing/selftests/net/cmsg_sender.c index a825e628aee7..5358aa09ecb9 100644 --- a/tools/testing/selftests/net/cmsg_sender.c +++ b/tools/testing/selftests/net/cmsg_sender.c @@ -491,6 +491,7 @@ int main(int argc, char *argv[]) if (err) { fprintf(stderr, "Can't resolve address [%s]:%s\n", opt.host, opt.service); + free(buf); return ERN_SOCK_CREATE; }

@@ -501,6 +502,7 @@ int main(int argc, char *argv[]) if (fd < 0) { fprintf(stderr, "Can't open socket: %s\n", strerror(errno)); freeaddrinfo(ai); + free(buf); return ERN_RESOLVE; }

@@ -575,5 +577,6 @@ int main(int argc, char *argv[]) err_out: close(fd); freeaddrinfo(ai); + free(buf); return err; }