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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-19 15:03:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-19 15:03:24 -0700
commit1fbbed4137de93e02fc62776b8bf08a2d9ae1141 (patch)
tree1a50291637d723e1a49eed91d5d15d22452750c4 /drivers/of
parentf538a82c075ba3d31e7691a361f28795eff0a786 (diff)
parent49e67dd17649b60b4d54966e18ec9c80198227f0 (diff)
downloadlinux-1fbbed4137de93e02fc62776b8bf08a2d9ae1141.tar.bz2
Merge tag 'devicetree-fixes-for-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull DeviceTree fixes from Rob Herring: - fix missing allocation failure handling in fdt code - fix dtc compile error on 32-bit hosts - revert bad sparse changes causing GCC7 warnings * tag 'devicetree-fixes-for-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: fdt: add missing allocation-failure check dtc: check.c fix compile error Partially Revert "of: fix sparse warnings in fdt, irq, reserved mem, and resolver code"
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/fdt.c3
-rw-r--r--drivers/of/of_reserved_mem.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 3080d9dd031d..43bd69dceabf 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -507,6 +507,9 @@ void *__unflatten_device_tree(const void *blob,
/* Allocate memory for the expanded device tree */
mem = dt_alloc(size + 4, __alignof__(struct device_node));
+ if (!mem)
+ return NULL;
+
memset(mem, 0, size);
*(__be32 *)(mem + size) = cpu_to_be32(0xdeadbeef);
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 4dec07ea510f..d507c3569a88 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -197,7 +197,7 @@ static int __init __reserved_mem_init_node(struct reserved_mem *rmem)
const struct of_device_id *i;
for (i = __reservedmem_of_table; i < &__rmem_of_table_sentinel; i++) {
- int const (*initfn)(struct reserved_mem *rmem) = i->data;
+ reservedmem_of_init_fn initfn = i->data;
const char *compat = i->compatible;
if (!of_flat_dt_is_compatible(rmem->fdt_node, compat))