rtemsbsd/rtems: Don't leak memory on error

This commit is contained in:
Kinsey Moore 2024-01-23 13:45:39 -06:00 committed by Joel Sherrill
parent 62e0ca8283
commit 26ddd7dfca
3 changed files with 19 additions and 3 deletions

View File

@ -94,8 +94,6 @@ bsd_mountroot(const char *fstype)
if (vfsp != NULL) {
mp = vfs_mount_alloc(NULLVP, vfsp, "/", cred);
crfree(cred);
error = VFS_MOUNT(mp);
if (error != 0)
panic("Cannot mount root file system: %d", error);
@ -114,6 +112,8 @@ bsd_mountroot(const char *fstype)
set_rootvnode(mp);
}
crfree(cred);
}
static void

View File

@ -260,12 +260,14 @@ rc_conf_create(rtems_bsd_rc_conf** rc_conf,
*/
length = strnlen(text, RTEMS_BSD_RC_CONF_MAX_SIZE);
if (length == RTEMS_BSD_RC_CONF_MAX_SIZE) {
free(_rc_conf);
errno = E2BIG;
return -1;
}
copy = strdup(text);
if (copy == NULL) {
free(_rc_conf);
errno = ENOMEM;
return -1;
}
@ -286,6 +288,7 @@ rc_conf_create(rtems_bsd_rc_conf** rc_conf,
lines = malloc(sizeof(char*) * line_count);
if (lines == NULL) {
free(copy);
free(_rc_conf);
errno = ENOMEM;
return -1;
}
@ -335,6 +338,13 @@ rc_conf_create(rtems_bsd_rc_conf** rc_conf,
if (timeout >= 0)
_rc_conf->waiter = rtems_task_self();
if (_rc_conf->name == NULL) {
free((void*) _rc_conf->lines);
free((void*) _rc_conf->data);
free(_rc_conf);
return -1;
}
/*
* Create the lock.
*/
@ -343,6 +353,7 @@ rc_conf_create(rtems_bsd_rc_conf** rc_conf,
free((void*) _rc_conf->name);
free((void*) _rc_conf->lines);
free((void*) _rc_conf->data);
free(_rc_conf);
return -1;
}
@ -796,6 +807,7 @@ rtems_bsd_run_rc_conf_script(const char* name,
if (sc != RTEMS_SUCCESSFUL) {
fprintf(stderr, "error: %s: get priority: %s\n",
name, rtems_status_text(sc));
rc_conf_destroy(rc_conf);
errno = EIO;
return -1;
}
@ -808,6 +820,7 @@ rtems_bsd_run_rc_conf_script(const char* name,
&worker);
if (sc != RTEMS_SUCCESSFUL) {
fprintf (stderr, "error: worker create: %s", rtems_status_text(sc));
rc_conf_destroy(rc_conf);
errno = EIO;
return -1;
}
@ -817,6 +830,7 @@ rtems_bsd_run_rc_conf_script(const char* name,
(rtems_task_argument) rc_conf);
if (sc != RTEMS_SUCCESSFUL) {
fprintf (stderr, "error: worker start: %s", rtems_status_text(sc));
rc_conf_destroy(rc_conf);
errno = EIO;
return - 1;
}

View File

@ -85,8 +85,10 @@ int rtems_get_route(const struct sockaddr_in* sin, struct sockaddr** rti_info)
}
s = socket(AF_ROUTE, SOCK_RAW, AF_UNSPEC);
if (s < 0)
if (s < 0) {
free(buf);
return -1;
}
rtm = (struct rt_msghdr *) buf;
rtm->rtm_msglen = sizeof(struct rt_msghdr) + sizeof(struct sockaddr_in);