projects/linux·commit 0c080cee

Merge tag 'devicetree-fixes-for-4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

0c080cee · Linus Torvalds <[email protected]> · 2017-10-13 11:44:09 -07:00

Pull DeviceTree fixes from Rob Herring:

 - Fix memory leak in error case of of_console_check

 - Increase number of reserved memory regions to 32. 16 was not enough
   on some Power systems.

 - Fix OF node refcounting for of_fwnode_graph_get_port_parent

* tag 'devicetree-fixes-for-4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  device property: preserve usecount for node passed to of_fwnode_graph_get_port_parent()
  drivers: of: increase MAX_RESERVED_REGIONS to 32
  of: do not leak console options
Commit
0c080ceee7e15a371a05c8c8c4b4dda2fa03209f
Parents
e18e8844 · 3314c6bd

Merge commit. Changes below are compared with the first parent: e18e8844.

Changes

3 files changed · +8 −4

FileStatusAddDelContent
drivers/of/base.cmodified+6−2View file
drivers/of/of_reserved_mem.cmodified+1−1View file
drivers/of/property.cmodified+1−1View file

drivers/of/base.c

View file
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 260d33c..6389753 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1781,8 +1781,12 @@ bool of_console_check(struct device_node *dn, char *name, int index)
{
if (!dn || dn != of_stdout || console_set_on_cmdline)
return false;
- return !add_preferred_console(name, index,
- kstrdup(of_stdout_options, GFP_KERNEL));
+
+ /*
+ * XXX: cast `options' to char pointer to suppress complication
+ * warnings: printk, UART and console drivers expect char pointer.
+ */
+ return !add_preferred_console(name, index, (char *)of_stdout_options);
}
EXPORT_SYMBOL_GPL(of_console_check);

drivers/of/of_reserved_mem.c

View file
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index d507c35..32771c2 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -25,7 +25,7 @@
#include <linux/sort.h>
#include <linux/slab.h>
-#define MAX_RESERVED_REGIONS 16
+#define MAX_RESERVED_REGIONS 32
static struct reserved_mem reserved_mem[MAX_RESERVED_REGIONS];
static int reserved_mem_count;

drivers/of/property.c

View file
diff --git a/drivers/of/property.c b/drivers/of/property.c
index fbb7211..264c355 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -954,7 +954,7 @@ of_fwnode_graph_get_port_parent(struct fwnode_handle *fwnode)
struct device_node *np;
/* Get the parent of the port */
- np = of_get_next_parent(to_of_node(fwnode));
+ np = of_get_parent(to_of_node(fwnode));
if (!np)
return NULL;