diff options
Diffstat (limited to 'drivers/pcmcia/ds.c')
| -rw-r--r-- | drivers/pcmcia/ds.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index ad93ebd7b2a2..cb6036d89e59 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -24,6 +24,7 @@ #include <linux/firmware.h> #include <linux/kref.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> @@ -509,8 +510,12 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu p_dev->device_no = (s->device_count++); mutex_unlock(&s->ops_mutex); - /* max of 2 devices per card */ - if (p_dev->device_no >= 2) + /* max of 2 PFC devices */ + if ((p_dev->device_no >= 2) && (function == 0)) + goto err_free; + + /* max of 4 devices overall */ + if (p_dev->device_no >= 4) goto err_free; p_dev->socket = s; |