pcmcia: patch to fix pccard_store_cis

[Pete Zaitcev]

The ``ret'' obviously cannot be zero here, because it's initialized to the
write count and not zero.

For the complete description, see:
 https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=207910

Author: Fabrice Bellet <fabrice at bellet.info>
Signed-off-by: Pete Zaitcev <zaitcev at redhat.com>

--- linux-2.6.17.i686/drivers/pcmcia/socket_sysfs.c	2006-06-18 03:49:35.000000000 +0200
+++ /tmp/socket_sysfs.c	2006-10-01 19:30:09.000000000 +0200
@@ -321,7 +321,7 @@
 
 	kfree(cis);
 
-	if (!ret) {
+	if (ret == count) {
 		mutex_lock(&s->skt_mutex);
 		if ((s->callback) && (s->state & SOCKET_PRESENT) &&
 		    !(s->state & SOCKET_CARDBUS)) {