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From f8ea60bbaf880d8d8d99fde3b5155f472e00141f Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Mon, 12 May 2014 20:16:39 +0200
Subject: [PATCH 09/15] bcma: only map wrap if it is not null
The chipcommon B core does not have a wrap address and it would fail here.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
drivers/bcma/scan.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -421,10 +421,13 @@ static int bcma_get_next_core(struct bcm
core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE);
if (!core->io_addr)
return -ENOMEM;
- core->io_wrap = ioremap_nocache(core->wrap, BCMA_CORE_SIZE);
- if (!core->io_wrap) {
- iounmap(core->io_addr);
- return -ENOMEM;
+ if (core->wrap) {
+ core->io_wrap = ioremap_nocache(core->wrap,
+ BCMA_CORE_SIZE);
+ if (!core->io_wrap) {
+ iounmap(core->io_addr);
+ return -ENOMEM;
+ }
}
}
return 0;
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