coverity: #1425866

free allocated memory

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/attach.c b/src/lxc/attach.c
index 76349f88797d29f6b0b3922c4e79238fe3c1539b..d227161994ff4e5046d8e8f5eaf59e48f8c82a05 100644 (file)
--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -859,13 +859,17 @@ int lxc_attach(const char *name, const char *lxcpath,
        init_ctx->personality = personality;
 
        init_ctx->container = lxc_container_new(name, lxcpath);
-       if (!init_ctx->container)
+       if (!init_ctx->container) {
+               lxc_proc_put_context_info(init_ctx);
                return -1;
+       }
 
        if (!init_ctx->container->lxc_conf) {
                init_ctx->container->lxc_conf = lxc_conf_init();
-               if (!init_ctx->container->lxc_conf)
+               if (!init_ctx->container->lxc_conf) {
+                       lxc_proc_put_context_info(init_ctx);
                        return -ENOMEM;
+               }
        }
 
        if (!fetch_seccomp(init_ctx->container, options))
@@ -1166,6 +1170,7 @@ int lxc_attach(const char *name, const char *lxcpath,
        if (ret <= 0) {
                ERROR("Expected to receive sequence number 0: %s.", strerror(errno));
                shutdown(ipc_sockets[1], SHUT_RDWR);
+               lxc_proc_put_context_info(init_ctx);
                rexit(-1);
        }
 
@@ -1176,6 +1181,7 @@ int lxc_attach(const char *name, const char *lxcpath,
        if (ret < 0) {
                ERROR("Failed to enter namespaces.");
                shutdown(ipc_sockets[1], SHUT_RDWR);
+               lxc_proc_put_context_info(init_ctx);
                rexit(-1);
        }
        /* close namespace file descriptors */
@@ -1214,6 +1220,7 @@ int lxc_attach(const char *name, const char *lxcpath,
        if (pid <= 0) {
                SYSERROR("Failed to create subprocess.");
                shutdown(ipc_sockets[1], SHUT_RDWR);
+               lxc_proc_put_context_info(init_ctx);
                rexit(-1);
        }
 
@@ -1228,10 +1235,12 @@ int lxc_attach(const char *name, const char *lxcpath,
                 */
                ERROR("Intended to send pid %d: %s.", pid, strerror(errno));
                shutdown(ipc_sockets[1], SHUT_RDWR);
+               lxc_proc_put_context_info(init_ctx);
                rexit(-1);
        }
 
        /* The rest is in the hands of the initial and the attached process. */
+       lxc_proc_put_context_info(init_ctx);
        rexit(0);
 }