summaryrefslogtreecommitdiff
path: root/arch/arm/kernel/devtree.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2011-06-21 05:29:08 (GMT)
committerDavid S. Miller <davem@davemloft.net>2011-06-21 05:29:08 (GMT)
commit9f6ec8d697c08963d83880ccd35c13c5ace716ea (patch)
treead8d93cf6fcdd09b86ade09f5fcbbc66cdb1cca2 /arch/arm/kernel/devtree.c
parent4aa3a715551c93eda32d79bd52042ce500bd5383 (diff)
parent56299378726d5f2ba8d3c8cbbd13cb280ba45e4f (diff)
downloadlinux-fsl-qoriq-9f6ec8d697c08963d83880ccd35c13c5ace716ea.tar.xz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-agn-rxon.c drivers/net/wireless/rtlwifi/pci.c net/netfilter/ipvs/ip_vs_core.c
Diffstat (limited to 'arch/arm/kernel/devtree.c')
-rw-r--r--arch/arm/kernel/devtree.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index a701e42..0cdd7b4 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -76,6 +76,9 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
unsigned long dt_root;
const char *model;
+ if (!dt_phys)
+ return NULL;
+
devtree = phys_to_virt(dt_phys);
/* check device tree validity */