[PATCH] fix pcmcia crash with hostap

diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 7ea8dfbc91b433282be974d12c6e5b661b88ec0f..f235eb1fda733ded6ee6ce1041ad326e91c40e76 100644 (file)
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -895,6 +895,10 @@ int pcmcia_access_configuration_register(client_handle_t handle,
        c = &s->config[reg->Function];
     } else
        c = CONFIG(handle);
+
+    if (c == NULL)
+       return CS_NO_CARD;
+
     if (!(c->state & CONFIG_LOCKED))
        return CS_CONFIGURATION_LOCKED;