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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2010-05-19 10:12:41 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-05-19 10:12:41 -0700
commit8d0bc2b456103a34c11e01305cd1aed1cde579e5 (patch)
tree5e1e6ad55cc9e2b5c5617f6f320114b8cff9e3f3 /drivers/pcmcia/cistpl.c
parent30ba3ead05763b172acaa65ae1be71af2a878940 (diff)
parente40152ee1e1c7a63f4777791863215e3faa37a86 (diff)
Merge commit 'v2.6.34' into next
Diffstat (limited to 'drivers/pcmcia/cistpl.c')
-rw-r--r--drivers/pcmcia/cistpl.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index f230f6543bf..854959cada3 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -1484,6 +1484,11 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *info)
if (!s)
return -EINVAL;
+ if (s->functions) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
/* We do not want to validate the CIS cache... */
mutex_lock(&s->ops_mutex);
destroy_cis_cache(s);
@@ -1639,7 +1644,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj,
count = 0;
else {
struct pcmcia_socket *s;
- unsigned int chains;
+ unsigned int chains = 1;
if (off + count > size)
count = size - off;
@@ -1648,7 +1653,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj,
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
- if (pccard_validate_cis(s, &chains))
+ if (!s->functions && pccard_validate_cis(s, &chains))
return -EIO;
if (!chains)
return -ENODATA;