[PATCH] pcmcia: validate_mem fix
Also return a value if CONFIG_PCMCIA_PROBE is not set.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index ebfcab5..6b18092 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -467,15 +467,19 @@
#else /* CONFIG_PCMCIA_PROBE */
-static void validate_mem(struct pcmcia_socket *s, unsigned int probe_mask)
+static int validate_mem(struct pcmcia_socket *s, unsigned int probe_mask)
{
struct resource_map *m, mm;
struct socket_data *s_data = s->resource_data;
+ unsigned long ok = 0;
for (m = s_data->mem_db.next; m != &s_data->mem_db; m = mm.next) {
mm = *m;
- do_mem_probe(mm.base, mm.num, s);
+ ok += do_mem_probe(mm.base, mm.num, s);
}
+ if (ok > 0)
+ return 0;
+ return -ENODEV;
}
#endif /* CONFIG_PCMCIA_PROBE */