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authorLinus Torvalds <torvalds@linux-foundation.org>2014-05-21 17:54:55 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2014-05-21 17:54:55 +0900
commit31a3fcab118f169613777c913f6a35b1ab138591 (patch)
treec70e751bd6db90291e11a7a67f958c4c01b01f22 /drivers
parent60b5f90d0fac7585f1a43ccdad06787b97eda0ab (diff)
parentdfc44f8030653b345fc6fb337558c3a07536823f (diff)
downloadlinux-31a3fcab118f169613777c913f6a35b1ab138591.tar.bz2
Merge tag 'dt-for-linus' of git://git.secretlab.ca/git/linux
Pull device tree fixes from Grant Likely: "Drivercore bugfixes for v3.15 This branch contains bug fixes important to get into v3.15. There is a fix for modifying properties seen during early boot, a fix for an incorrect prototype when CONFIG_OF=n, and a couple of corrections to device tree memory nodes on a few platforms" * tag 'dt-for-linus' of git://git.secretlab.ca/git/linux: mips: dts: Fix missing device_type="memory" property in memory nodes arm: dts: Fix missing device_type="memory" for ste-ccu8540 of: fix CONFIG_OF=n prototype of of_node_full_name() of: make of_update_property() usable earlier in the boot process
Diffstat (limited to 'drivers')
-rw-r--r--drivers/of/base.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 6d4ee22708c9..32e969d95319 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1831,6 +1831,10 @@ int of_update_property(struct device_node *np, struct property *newprop)
if (!found)
return -ENODEV;
+ /* At early boot, bail out and defer setup to of_init() */
+ if (!of_kset)
+ return found ? 0 : -ENODEV;
+
/* Update the sysfs attribute */
sysfs_remove_bin_file(&np->kobj, &oldprop->attr);
__of_add_property_sysfs(np, newprop);