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path: root/drivers/pcmcia/pcmcia_ioctl.c
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Diffstat (limited to 'drivers/pcmcia/pcmcia_ioctl.c')
-rw-r--r--drivers/pcmcia/pcmcia_ioctl.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index 9ad18e62658..310ede575ca 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