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authorLuka Perkov <luka@openwrt.org>2014-02-11 02:07:44 +0000
committerLuka Perkov <luka@openwrt.org>2014-02-11 02:07:44 +0000
commit5b5ad5ba01cebe6a749bcf5c9fc9637876fe0b1f (patch)
tree8b031a68c4ff6c7457830843adc41d49f0ab2d5f /target/linux/mvebu/patches-3.10/0181-of-Fix-dereferencing-node-name-in-debug-output-to-be.patch
parent608ad4b6932f72995144bc72a31b1e0843a5bb28 (diff)
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mvebu: backport mainline patches from kernel 3.13
This is a backport of the patches accepted to the Linux mainline related to mvebu SoC (Armada XP and Armada 370) between Linux v3.12, and Linux v3.13. This work mainly covers: * Finishes work for sharing the pxa nand driver(drivers/mtd/nand/pxa3xx_nand.c) between the PXA family, and the Armada family. * timer initialization update, and access function for the Armada family. * Generic IRQ handling backporting. * Some bug fixes. Signed-off-by: Seif Mazareeb <seif.mazareeb@gmail.com> CC: Luka Perkov <luka@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39566 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0181-of-Fix-dereferencing-node-name-in-debug-output-to-be.patch')
-rw-r--r--target/linux/mvebu/patches-3.10/0181-of-Fix-dereferencing-node-name-in-debug-output-to-be.patch82
1 files changed, 82 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.10/0181-of-Fix-dereferencing-node-name-in-debug-output-to-be.patch b/target/linux/mvebu/patches-3.10/0181-of-Fix-dereferencing-node-name-in-debug-output-to-be.patch
new file mode 100644
index 0000000000..ce62d531c2
--- /dev/null
+++ b/target/linux/mvebu/patches-3.10/0181-of-Fix-dereferencing-node-name-in-debug-output-to-be.patch
@@ -0,0 +1,82 @@
+From 02abb20a226a5a1e5c6dfaaf765dd71a90200cf9 Mon Sep 17 00:00:00 2001
+From: Grant Likely <grant.likely@linaro.org>
+Date: Thu, 19 Dec 2013 09:30:52 -0300
+Subject: [PATCH 181/203] of: Fix dereferencing node name in debug output to be
+ safe
+
+Several locations in the of_address and of_irq code dereference the
+full_name parameter from a device_node pointer without checking if the
+pointer is valid. This patch switches to use of_node_full_name() which
+always checks the pointer.
+
+Signed-off-by: Grant Likely <grant.likely@linaro.org>
+---
+ drivers/of/address.c | 6 +++---
+ drivers/of/irq.c | 8 ++++----
+ 2 files changed, 7 insertions(+), 7 deletions(-)
+
+--- a/drivers/of/address.c
++++ b/drivers/of/address.c
+@@ -481,7 +481,7 @@ static u64 __of_translate_address(struct
+ int na, ns, pna, pns;
+ u64 result = OF_BAD_ADDR;
+
+- pr_debug("OF: ** translation for device %s **\n", dev->full_name);
++ pr_debug("OF: ** translation for device %s **\n", of_node_full_name(dev));
+
+ /* Increase refcount at current level */
+ of_node_get(dev);
+@@ -496,13 +496,13 @@ static u64 __of_translate_address(struct
+ bus->count_cells(dev, &na, &ns);
+ if (!OF_CHECK_COUNTS(na, ns)) {
+ printk(KERN_ERR "prom_parse: Bad cell count for %s\n",
+- dev->full_name);
++ of_node_full_name(dev));
+ goto bail;
+ }
+ memcpy(addr, in_addr, na * 4);
+
+ pr_debug("OF: bus is %s (na=%d, ns=%d) on %s\n",
+- bus->name, na, ns, parent->full_name);
++ bus->name, na, ns, of_node_full_name(parent));
+ of_dump_addr("OF: translating address:", addr, na);
+
+ /* Translate */
+--- a/drivers/of/irq.c
++++ b/drivers/of/irq.c
+@@ -102,7 +102,7 @@ int of_irq_map_raw(struct device_node *p
+ int imaplen, match, i;
+
+ pr_debug("of_irq_map_raw: par=%s,intspec=[0x%08x 0x%08x...],ointsize=%d\n",
+- parent->full_name, be32_to_cpup(intspec),
++ of_node_full_name(parent), be32_to_cpup(intspec),
+ be32_to_cpup(intspec + 1), ointsize);
+
+ ipar = of_node_get(parent);
+@@ -126,7 +126,7 @@ int of_irq_map_raw(struct device_node *p
+ goto fail;
+ }
+
+- pr_debug("of_irq_map_raw: ipar=%s, size=%d\n", ipar->full_name, intsize);
++ pr_debug("of_irq_map_raw: ipar=%s, size=%d\n", of_node_full_name(ipar), intsize);
+
+ if (ointsize != intsize)
+ return -EINVAL;
+@@ -287,7 +287,7 @@ int of_irq_map_one(struct device_node *d
+ u32 intsize, intlen;
+ int res = -EINVAL;
+
+- pr_debug("of_irq_map_one: dev=%s, index=%d\n", device->full_name, index);
++ pr_debug("of_irq_map_one: dev=%s, index=%d\n", of_node_full_name(device), index);
+
+ /* OldWorld mac stuff is "special", handle out of line */
+ if (of_irq_workarounds & OF_IMAP_OLDWORLD_MAC)
+@@ -361,7 +361,7 @@ int of_irq_to_resource(struct device_nod
+
+ r->start = r->end = irq;
+ r->flags = IORESOURCE_IRQ;
+- r->name = name ? name : dev->full_name;
++ r->name = name ? name : of_node_full_name(dev);
+ }
+
+ return irq;