diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-3.14/140-bcma-only-map-wrap-if-it-is-not-null.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-3.14/140-bcma-only-map-wrap-if-it-is-not-null.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-3.14/140-bcma-only-map-wrap-if-it-is-not-null.patch b/target/linux/bcm53xx/patches-3.14/140-bcma-only-map-wrap-if-it-is-not-null.patch new file mode 100644 index 0000000000..30e03e30e4 --- /dev/null +++ b/target/linux/bcm53xx/patches-3.14/140-bcma-only-map-wrap-if-it-is-not-null.patch @@ -0,0 +1,32 @@ +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; |