diff options
Diffstat (limited to 'drivers/pcmcia/pcmcia_ioctl.c')
| -rw-r--r-- | drivers/pcmcia/pcmcia_ioctl.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 9ad18e62658d..310ede575caa 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -128,9 +128,12 @@ static int proc_read_drivers(char *buf, char **start, off_t pos, int count, int *eof, void *data) { char *p = buf; + int rc; - bus_for_each_drv(&pcmcia_bus_type, NULL, - (void *) &p, proc_read_drivers_callback); + rc = bus_for_each_drv(&pcmcia_bus_type, NULL, + (void *) &p, proc_read_drivers_callback); + if (rc < 0) + return rc; return (p - buf); } @@ -269,8 +272,10 @@ rescan: * Prevent this racing with a card insertion. */ mutex_lock(&s->skt_mutex); - bus_rescan_devices(&pcmcia_bus_type); + ret = bus_rescan_devices(&pcmcia_bus_type); mutex_unlock(&s->skt_mutex); + if (ret) + goto err_put_module; /* check whether the driver indeed matched. I don't care if this * is racy or not, because it can only happen on cardmgr access |
