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-rw-r--r--drivers/pcmcia/rsrc_nonstatic.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 4663b3fa9f9..dcc602134d9 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -810,6 +810,13 @@ static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long
unsigned long size = end - start + 1;
int ret = 0;
+#if defined(CONFIG_X86)
+ /* on x86, avoid anything < 0x100 for it is often used for
+ * legacy platform devices */
+ if (start < 0x100)
+ start = 0x100;
+#endif
+
if (end < start)
return -EINVAL;