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authorPhilippe Mathieu-Daudé2017-07-27 04:42:09 +0200
committerEric Blake2017-07-28 18:58:20 +0200
commit158b9aa568eabe614d37882dddc2eea534edc7ae (patch)
tree7dd7a5f22295c64bd63b0f968c99a6621c10da53 /nbd
parentMerge remote-tracking branch 'remotes/yongbok/tags/mips-20170728' into staging (diff)
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nbd: fix memory leak in nbd_opt_go()
nbd/client.c:385:12: warning: Potential leak of memory pointed to by 'buf' Reported-by: Clang Static Analyzer Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20170727024224.22900-5-f4bug@amsat.org> [introduced in commit 8ecaeae8] Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'nbd')
-rw-r--r--nbd/client.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/nbd/client.c b/nbd/client.c
index 509ed5e4ba..0a17de80b5 100644
--- a/nbd/client.c
+++ b/nbd/client.c
@@ -376,9 +376,11 @@ static int nbd_opt_go(QIOChannel *ioc, const char *wantname,
if (info->request_sizes) {
stw_be_p(buf + 4 + len + 2, NBD_INFO_BLOCK_SIZE);
}
- if (nbd_send_option_request(ioc, NBD_OPT_GO,
- 4 + len + 2 + 2 * info->request_sizes, buf,
- errp) < 0) {
+ error = nbd_send_option_request(ioc, NBD_OPT_GO,
+ 4 + len + 2 + 2 * info->request_sizes,
+ buf, errp);
+ g_free(buf);
+ if (error < 0) {
return -1;
}